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. 2022 Feb 16;19(4):2250. doi: 10.3390/ijerph19042250

Table 2.

Characteristics of included studies.

Author(s)
(Year)/Country [Ref]
Sample Characteristics/Population PA Related Aim Sample Size, Age (SD) PA Measurement Sampling Timepoints Central/Overall Results Absolute Change
Aegerter et al. (2021)/Switzerland [68] Office workers from two Swiss organizations (...) to quantify the effect of the COVID-19 pandemic on PA levels among Swiss office workers n = 76 (54 female); 42.7 ± 9.2 years SR: IPAQ-SF T0: January 2020
T1: April 2020
No sig. change in total PA, walking, MPA, VPA descriptive study
Al-Musharaf et al. (2021)/Saudi Arabia [51] Healthy female students or graduates of King Saud University (19–30 years) (...) to assess lifestyle changes (a.o. PA) from before COVID-19 to during lockdown n = 297 (female); 20.7 ± 1.4 years SR: GPAQ T0: February–April 2019
T1: April–May 2020
Total PA: − Total PA: −126.7 MET-min/week
Alonso-Martinez et al. (2021)/Spain [69] Preschoolers (4–6 years) from 3 schools in Pamplona (...) to examine the effects of the COVID-19 lockdown on device-measured PA (...) n = 268 (125 female); 4.28 ± 0.80 years DB: GENEActiv (accelerometer) T0: September–December 2019
T1: March–April 2020
Total PA and MVPA: − Total PA: −43.3 min/day
MVPA: −17.0 min/day
Baceviciene and Jankauskiene (2021)/Lithuania [70] Lithuanian students from a previous, large study (...) to assess the impact of COVID-19-related lockdown period on PA in university-aged Lithuanian students of both genders (...) n = 230 (182 female); 23.9 ± 5.4 years SR: LTQE T0: October 2019
T1: 9 February 2021
Males’ leisure-time PA: − Males: −20 points
Females: −6.01 points
Barone Gibbset al. (2021)/USA [71] Desk workers, ≥20 h of deskwork and <150 min MVPA per week (...) to study the longitudinal impact of COVID-19 on lifestyle among desk workers during shelter-at-home restrictions n = 112 (77 female); 45.4 ± 12.3 years SR: Paffenbarger Physical Activity Questionnaire T0: 2018–2019
T1: May–June 2020
No sig. change in MPA, VPA, MVPA MPA: +20 min/week
VPA: +/−0
MVPA: +15 min/week
Bartlett et al. (2021)/Australia [72] Adults (>50 years) who engaged in a public health program targeting dementia risk reduction (...) to examine longitudinal change on dementia risk factors in a sample of middle-aged and older Tasmanian residents n = 1671 (female 1218); 63.4 ± 7.17 years SR: min/week for walking, MPA, VPA, TPA T0: October 2019
T1: April–June 2020
Total PA: + Total PA: +300.06 min/week
Bronikowska et al. (2021)/Poland [73] Randomly selected school class from six secondary schools from the urban area of the Wielkopolska region (Greater Poland) (...) to compare PA levels before and during a pandemic lockdown among adolescent Polish youths (...) n = 127 (66 female); 15.4 ± 0.5 years SR: Physical Activity Screening Measure T0: February 2020
T1: June 2020
MVPA WHO rec.: + (n = 13), − (n = 15)
maintained not meeting (n = 84)
maintained meeting (n = 15)
+ MVPA WHO rec.: +2.8 days/week
−MVPA WHO rec.: −2.4 days/week
maintained not meeting rec.: −0.3 days/week
maintained meeting rec.: +0.3 days/week
Buoite Stella et al. (2021)/Italia [74] Healthy adults (>18 years) in Italy during the COVID-19 lockdown (...) to investigate changes occurring in daily life and their effects on health during the COVID-19 lockdown (...) n = 400 (277 female); 35 ± 15 years SR: self-designed online-survey T0: January 2020
T1: 23–29 March 2020
Step count: − Ø −4990 steps/day
Chaffee et al. (2021)/USA [75] Ninth- and tenth-grade students high schools in Northern California (...) to compare adolescents’ PA behaviors before and after stay-at-home restrictions n = 1006 (623 female); age not reported SR: Single questionnaire item T0: March 2019–February 2020
T1: September 2019–September 2020
Total PA: − descriptive study
Chen et al. (2021)/Sweden [64] 15-year-old adolescents in Sweden (...) to investigate the impacts of COVID-19 on health behaviors n = 584 (311 female); 15.5 ± 04 years SR: Web questionnaire T0: September 2015–June 2019
T1: February 2020–November 2020
PA 60 min/day (days/week): −
Weekly duration of LTE: no changes
PA 60 min/day (days/week): −0.2 days/week
Weekly duration of LTE: no changes
Cheval et al. (2020)/Switzerland [76] Participants living in France or Switzerland (76% French) (...) to assess changes in PA during commuting and leisure during the COVID-19 lockdown (...) n = 110 (76 female); 43 ± 9 years SR: IPAQ T1: 30 March 2020
T2: 13 April 2020
PA when commuting, VPA: −
Walking, MPA: +
PA when commuting: −16 min/day
VPA: −6 min/day
walking: +5 min/day
MPA: +4 min/day
Curtis et al. (2021)/Australia [77] Community-based sample of healthy adults from Adelaide, South Australia (...) to examine changes in recreational PA before and during COVID-19 restrictions in a group of adults in Adelaide, Australia n = 61 (40 female); 41.3 ± 5.8 years SR: HABITATDB: Fitbit Charge 3 T1: 10–23 February 2020
T2: 14–27 April 2020
LPA, swimming, team sports, boating/sailing: −MVPA: no changecycling: +PA with others in park, running, weights, exercise class, golf, tennis, yoga/pilates/tai chi/qigong, home-based exercise, water activities, PA with others on a beach: no sig. change LPA: −50 min MVPA: no change; Cycling: +0.35 pt; Swimming: −0.64 pt; Team sports: −0.36 pt; Boating/sailing: −0.13 pt; PA with others in park: −0.32 pt; running: −0.28 pt; weights: −0.31 pt; exercise class: −0.13 pt; golf: −0.03 pt; tennis: +0.04 pt; yoga/pilates/tai chi/qigong: +0.05 pt; home-based exercise: +0.32 pt; water activities: −0.03 pt; PA with others on a beach: −0.11 pt
Di Sebastiano et al. (2021)/Canada [78] Canadian users (≥18 years) PA tracking app (PAC app) (...) to investigate changes in the PA of Canadians before and after restrictions in Canada, using data from the ParticipACTION app n = 2338 (2109 female); age range: 18–65 years DB: PAC app T1: 10–16 February 2020
T2: 13–19 April 2020
MVPA, LPA, and steps: − MVPA: −17.5 min/week
LPA: −126.4 min/week
steps: −5230 steps/week
Ding et al. (2021)/China [79] Healthy participants (>18 years) from 11 workplaces in Shanghai, (...) to determine the change in daily steps in response to the lockdown and reopening during the COVID-19 pandemic in China (...) n = 815 (530 female); age range: 20–50+ years SR: IPAQ-SF
DB: WeRun via WeChat (accelerometer)
T0: December 2019–23 January 2020
T1: 24 January–22 March 2020
Step count 1: − (24 January 2020)
Step count 2: + (25 January–22 March 2020)
step count 1: −3796 steps/day
step count 2: +34 steps/day
Elnaggar et al. (2020)/Saudi Arabia [80] Healthy adolescents (14–18 years) (...) to document PA changes in adolescents living in Saudi Arabia n = 63 (29 female); 15.54 ± 1.16 years SR: PAQ-A Not reported PAL: − PAL: −0.28 PAL
Esain et al. (2021)/Spain [81] Community-dwelling adults (>65 years) from Getxo (Basque Country) (...) to analyze the effect of social distancing measures on PA levels in Spanish older adults (...) n = 58 (45 female); 76.24 ± 6 years SR: MLTPAQ-SF T0: October 2019
T1: June 2020
Total PA, walking, cleaning: −
Exercising or dancing: +
total PA: −2304.74 MET/week
walking: −220.00 MET/week
cleaning: −210.08 MET/week
exercise/dancing: +109.21 MET/week
Folk et al. (2021)/USA [82] Participants of the EAT 2010–2018 study, who attended middle and high schools in Minnesota in 2009/2010 (...) to understand how PA changed during the time of the COVID-19 pandemic in a diverse sample of emerging adults in the US n = 720 (447 female); 24.7 ± 2 years SR: Godin-Shepherd Questionnaire T0: 2018
T1: April–October 2020
Total PA, MVPA, mild PA: − Total PA: −1.47 h/week
MVPA: −0.93 h/week
Mild PA: −0.52 h/week
Franco et al. (2021)/Spain [83] Spanish office employees who participated in the 5th “Healthy Cities” challenge (...) to analyze how PA among workers has been affected during confinement and whether certain covariates could have influenced the effect of the confinement on the PA among participants n = 297 (148 female); 42.76 ± 7.79 years SR: IPAQ-SF T0: October 2019
T1: May 2020
Total PA and MPA: + VPA and walking: no change Total PA: +463.71 METs
MPA: +327.83 METs
VPA: +44.32 METs
walking: −91.58 METs
Gallego-Gomez et al. (2020)/Spain [84] Nursing students from the Catholic University of Murcia (Spain) (...) to identify how PE affected the level of stress of Nursing students before and during the lockdown n = 138 (108 female); 20 years (no SD provided) SR: Single questionnaire item T0: 3 February 2020
T1: 24 March 2020
T2: 24 April 2020
PE and median hours of PE: + Practice of PE: +26 students
Median hours of PE/week: +2 h/week
Gilic et al. (2020)/Bosnia and Herzegovina [85] Adolescents from three counties in B&H attending High school (...) to evaluate the dynamics of changes in PAL among adolescents from Bosnia and Herzegovina before and during the imposed lockdown n = 688 (322 female); age range: 15–18 years SR: PAQ-A T0: 6–12 January 2020
T1: 20–26 April 2020
PAL: − PAL: −0.67 PAL
Gilic et al. (2021)/Bosnia and Herzegovina [86] Healthy high school students (<18 years) from 4 counties in B&H (...) to examine the influence during the COVID-19 pandemic among adolescents from Bosnia and Herzegovina on PALs n = 661 (292 female); age range: 15–18 years SR: PAQ-A T0: 6–12 January 2020
T1: 20–26 April 2020
PAL (BL): 48% had sufficient PAL
PAL (FU): 24% had sufficient PAL
descriptive study
Giuntella et al. (2021)/USA [87] Students from the University of Pittsburgh (...) to examine how PA has evolved during the pandemic compared to pre-pandemic levels and to prior cohorts n = 217 (163 female); 19.22 ± 1.53 years DB: Fitbit Alta HR T0: February 2020
T1: April 2020
Step count: −
Active hours: −
Step count: −5400 steps/day
Active hours: −1.5 h/day
He et al. (2020)/China [88] Adults from any province of China except Hubei Province (epicenter of the outbreak) (...) to study the relationships between body weight changes with changes in PA and lifestyle during quarantine n = 339 (181 female); males: 36.4 ± 11.9 years; female: 37.6 ± 12.4 years DB: Smartphone health software T0: 23 December 2019–26 January 2020
T1: 27 January–1 March 2020
Step count: −
MVPA: −
male steps: −4593 steps
male MVPA: −11.8 min/day
female steps: −3297 steps
female MVPA: −8.6 min/day
Hino et al. (2021)/Japan [66] Participants (≥18 years) of the YWPP (...) to analyze the fluctuation of the step counts of citizens in Yokohama city, Japan, in the first half of 2020 compared to the previous year n = 18,817 (9083 female); 53.9 ± 7.7 years DB: Omron HJ-326F (pedometer) Week 2–26 in 2019 and 2020
T0: Week 15–21, 2019
T1: Week 15–21, 2020
Step count year-on-year ratio: − descriptive study
Koohsari et al. (2021a)/Japan [89] Company workers (20–59 years) (...) to examine the changes in PA of company workers during the COVID-19 outbreak in Japan (...) n = 2466 (1212 female); 39.6 ± 10.7 years SR: GPAQ T0: February 2019
T1: July 2020
Total PA, VLPA: −
VWPA, MWPA, TPA,
MLPA: no sig. change
VWPA: −0.02 h/day
MWPA: −0.05 h/day
TPA: −0.04 h/day
VLPA: −0.05 h/day
MLPA: −0.04 h/day
Total PA: −0.20 h/day
Martinez-de-Quel et al. (2020)/Spain [90] Students (>18 years); at University Madrid, Léon, Vigo, or University Isabel I or others (...) to show the impact that the lockdown period had on the PA levels to a sample of Spanish individuals due to COVID-19 n = 161 (60 female); 35 ± 11.2 years SR: MLTPAQ T0: 16–31 March 2020
T1: 30 April and 11 May 2020
Total PA: − Total PA: - 3462.2 MET min/Week
McCarthy et al. (2021)/United Kingdom [58] Individuals (≥14 years) in the UK registered with BetterPoints (free, publicly available, smartphone-based program) (...) to explore patterns of tracked activity in the UK before, during, and after the COVID-19 restrictions and to explore variations by demographic characteristics n = 5395 (3274 female); 41.02 ± 12.2 years DB: BetterPoints smartphone app T0: 22 January 2020
T1: 11 March 2020
T1.1: 18 March 2020
T1.2: 25 March 2020
T1.3: 13 May 2020
T2: 17 June 2020
Total PA: − Total PA (BL to T1): −30 min/week
Total PA (BL to T2): −67 min/week
Total PA (BL to T3): −95 min/week
Total PA (BL to T4): −69 min/week
Total PA (BL to T5): −71 min/week
Medrano et al. (2020)/Spain [91] Cohort of children of the MUGI project in Navarra (8–16 years) (...) to examine the effects of the COVID-19 confinement on lifestyle behaviors in a cohort of Spanish children (...) n = 113 (55 female); 12.0 ± 2.6 years SR: YAP T0: September–December 2019
T1: March–April 2020
Total PA: − Total PA: −91 min/day
Mishra et al. (2021)/USA [55] Community-dwelling older adults (≥75 years) or aged 65 years older with a high risk of falling (...) to examine changes from pre- to post-pandemic in mobility performance, including walking characteristics (...) n = 10 (4 female); 77.3 ± 1.9 years DB: PAMSys (pendant sensor) Not reported daily walking duration and step count: −
LPA and MVPA: no change
walking duration: −52.2%
Step count: −3256 steps/day
LPA: −0.3 min/day
MVPA: −3.7 min/day
Miyahara et al. (2021)/Japan [92] Elderly people residing in Asakita Ward, Hiroshima City (...) to elucidate how much self-restraint from activity by the elderly with diseases reduces PA n = 13 (11 female); 77.5 ± 3.5 years DB: HJA-750C OMRON (accelerometer) T0: October 2019
T1: April 2020
Steps, AT, MPA, MLAPA, LPA, LWAPA, LLAPA, total PA: −
Walking, LA, MWAPA: no change
Steps: −2236, 1 steps/d;
AT: −98.4 min/d;
MPA: −1.8 METs h/d;
MLAPA: −1.3 METs h/d;
LPA: −2.4 METs h/d;
LWAPA: −0.3 METs h/d;
LLAPA: −2.1 METs h/d;
Total PA: −4.2 METs h/d;
Walking: −0.1 METs;
LA: no change;
MWAPA: −0.5 METs h/d
Munasinghe et al. (2020)/Australia [63] Young people from the general population (13–19 years) of Western Sydney (...) to investigate whether the physical distancing policies were associated with changes in PA in the state of New South Wales (Australia) n = 582 (465 female); median age: 17 years SR: PACE + Adolescent PA Measures
DB: Smartphone sensors
T0: 8 November 2019–23 March 2020
T1: 24 March–19 April 2020
Total PA: −
Step count: −
MBAR: −
descriptive study
Nigg et al. (2021)/Germany [93] Children and adolescents (4–17 years) living in Germany (...) to investigate whether participants living in areas with higher population density demonstrate less positive PA changes n = 1711 (852 female); 11.34 ± 4.06 years SR: MoMo-PAQ T0: August 2018–March 2020
T1: 20 April–1 May 2020
Active days/week, daily life PA: +
sports-related PA: −
Active days: +0.47 days/week
Sport-related PA: −68.33 min/week
Daily life PA: +37.74 min/day
Nyström et al. (2020)/Sweden [57] Preschoolers (3–5 years) from Stockholm County and County of Östergötland (...) to assess how movement behaviors have been affected in Swedish preschool children during the COVID-19 pandemic n = 100 (42 female); 4.0 ± 0.5 years SR: Self-developed questionnaire
DB: ActiGraph
T0: March–May 2019
T1: May–June 2020
Total PA, time spent outside weekdays and weekends: + Total PA: +53 min/day
Time spent outside (weekdays): +124 min/day
Time spent outside (weekend): +68 min/day
Obuchi et al. (2021)/Japan [94] Subscribers to a life insurance plan from a private insurance service in Japan (...) to determine the effects of self-restraints on daily walking parameters n = 3901 (2969 female); 60.3 ± 28.9 years DB: Smartphone application T0: 2 March–15 June 2019
T1: 2 March–15 June 2020
Step count: − steps: −1000 steps/week
Okely et al. (2021)/14 countries [50] Children (3–5 years) of the SUNRISE study (...) to examine how the COVID-19 pandemic influenced PA among preschoolers (...) n = 948 (466 female); 5.2 ± 0.6 years SR: Parent/Caregiver survey T0: April 2019–March 2020
T1: May–June 2020,
No significant changes Total PA: +17 min/day
MVPA: −5 min/day
Okely et al. (2020)/United Kingdom [95] Participants rom the Lothian Birth Cohort 1936 (LBC1936) study, all born in 1936 (...) to examine changes in PA among older people during COVID-19 lockdown, and if participant characteristics were related to more positive or negative changes during the lockdown n = 137 (66 female); 84 years SR: Single questionnaire item T0: 2017–2019
T1: 27 May 2020
Total PA: −
Minimal PA: +
descriptive study
Ong et al. (2020)/Singapore [96] Young adults (21–40 years) working in the Central Business District in Singapore (...) to characterize how COVID-19-associated mobility restrictions shifted PA patterns from previously established baselines n = 1824 (941 female); 30.94 ± 4.62 years DB: Fitbit API T0: 2–22 January 2020
T1: 17 March–6 April 2020
T2: 7–27 April 2020
Step count and MVPA: − Steps WD (T0–T1): −1548 steps
Steps WE (T0–T1): −1569 steps
MVPA WD (T0–T1): −4.1 min
MVPA WE (T0–T1): −4.9 min
Steps WD (T0–T2): −4060 steps
Steps WE (T0–T2): −3560 steps
MVPA WD (T0–T2): −13.2 min
MVPA WE (T0–T2): −13.7 min
Park et al. (2021)/South Korea [97] Adults (>18 years) in South Korea (...) to investigate the changes in health-related behaviors and outcomes pre-COVID-19 and during COVID-19 (...) n = 834 (380 female); 23.7 ± 6.0 years DB: Data from smartphone health app T0: January 2019–February 2020 and May 2020
T1: June, July, & October 2020
T2: March, April, & August 2020
T3: September 2020
Step count: − Step count: −935 steps (mean decrease)
T0–T1: −539 steps
T0–T2: −1131 steps
T0–T3: −1136 steps
Perez et al. (2021)/Spain [98] Nondisabled frail older adults from the +ÀGIL Barcelona project (...) to describe PA changes due to mobility restrictions in community-dwelling, frail older persons from Barcelona, who had not been diagnosed with COVID-19 n = 98 (65 female); 82.4 ± 6.1 years SR: BPAAT T0: May 2019
T1: May 2020
Total PA: −
sufficient PA: −
Total PA: −1.1/8 points
sufficient PA: −32.2%
Riberiro de Lima et al. (2021)/Brazil [52] Physically inactive females (50–70 years) (...) to analyze the effects of this pandemic period on PA in women aged 50 to 70 years n = 34 (female); 58.5 ± 6.0 years SR: MBQO T0: January–February 2020
T1: June–July 2020
Domestic PA, free time PA: −
Sports PA, total PA (MBQO score): no sig. changes
Domestic PA: −5.8%
Free time PA: −83.2%
Sports PA: −7.1%
Total MBQO score: −19.9%
Richardson et al. (2020)/United Kingdom [99] Older adults (≥70 years) recruited throughout the UK by self-selection, through online advertisements (...) to examine the impact that COVID-19 measures in the UK, had on individuals aged 70 and over in terms of their PA levels n = 117 (65 female); 75 ± 4 years SR: IPAQ-E T0: 11 March–28 March
T1: 4 April
T2: 18 April
T3: 2 May
Total PA: no sig. change T0–T1: +87 MET-minutes
T0–T2: +185 MET-minutes
T0–T3: +109 MET-minutes
Romero-Blanco et al. (2020)/Spain [100] First- to fourth-year health sciences students (...) to analyze the PA university students did before and during the lockdown and to look at changes resulting from sociodemographic characteristics n = 213 (172 female); 20.5 ± 4.56 years SR: IPAQ-SF T0: 15–30 January 2020
T1: 1–15 April 2020
Days of VPA and MPA, total minutes of PA: + Days of VPA: +1.21 days
Days of MPA: +1.41 days
Total minutes of PA: +159.87 min/week
Sanudo et al. (2020)/Spain [101] College students from different schools in Seville (...) to determine to what extent PA changed during the COVID-19 lockdown n = 20 (9 female); 22.6 ± 3.4 years SR: IPAQ
DB: Xiaomi Mi Band 2 (accelerometer)
T0: February 2020
T1: 24 March–3 April 2020
walking time, MPA, VPA, MVPA, step count: − walking time: −335 min/week
MPA: −263 min/week
VPA: −188 min/week
MVPA: −451 min/week
Step count: −5771 steps/day
Savage et al. (2021)/United Kingdom [102] University students in the UK (...) to investigate the changes in PA in university students from before to after the COVID-19 pandemic n = 255 (193 female); 18.97 years (no SD provided) SR: EVS T0: 14 October–4 November 2019
T1: 19 October–1 November 2020
MVPA: − MVPA: −50 min/week
Savage et al. (2020)/United Kingdom [103] Students of a UK University who were part of the Student Health Study (...) to investigate changes in PA in UK university students before, in week one, and five weeks into the lockdown (...) n = 214 (154 female); 20.0 years (no SD provided) SR: EVS T0: October 2019
T1: January 2020
T2: March 2020
T3: April 2020
MVPA: − MVPA: −30 min/week
Schmidt et al. (2020)/Germany [104] Children and adolescents (4–17 years) living in Germany (...) to investigate how PA in children and adolescents in Germany changed from before to during the COVID-19 lockdown n = 1711 (852 female); 11.34 ± 4.06 years SR: MoMo-PAQ T0: August 2018–March 2020
T1: 20 April–1 May 2020
Days active, adherence to the WHO PA guidelines, nonorganized sports, playing outside, gardening, housework, total HA: +
Organized sports, total amount of sports: −
walking and cycling: no sig. change
days active: +0.44 days/week adherence to PA guidelines: descriptive
organized sports: −28.5 min/day
nonorganized sports: +17.7 min/day
total amount of sports: −10.8 min/day
playing outside: +21.4 min/day
walking and cycling: +1.8 min/day
gardening: +6.7 min/day
housework: +4.0 min/day
total amount of HA: +36.2 min/day
Sekulic et al. (2020)/Croatia [105] Adolescents attending high school from Split, Dalmatia County (...) to evaluate the level of changes in PALs among adolescents from southern Croatia (...) n = 388 (126 female); 16.4 ± 1.9 years SR: PAQ-A T0: February 2020
T1: 5–10 April 2020
PAL: − PAL: −0.32
Suzuki et al. (2020)/Japan [65] Randomly selected patients (>65 years) from the patient database of a rehabilitation hospital in Kure city, (...) to understand the impact of public health restrictions on community-dwelling older adults concerning the changes in PA (...) n = 165 (115 female) 78.6 ± 8.0 years SR: PAQ-EJ T0: 20 March–15 April 2020
T1: 16 April–13 May 2020
less active group:
transportation, light exercise/sports activity, moderate/strenuous exercise/sports, light housework, moderate/heavy housework, total PA: −
resistance exercise/sports, labor: no change
more active group:
light exercise/sports activity, light housework, moderate/heavy housework, total PA: +
transportation, moderate/ strenuous exercise/ sports, resistance exercise/sports, labor: no change
less active group:
transportation: −3.0 MET h/week
light exercise/sports: −6.0 MET h/week
moderate/strenuous exercise/sports: −4.1 MET h/week
light housework: −4.7 MET h/week
moderate/heavy housework: −2.4 MET h/week
total PA: −23 MET h/week
more active group: light exercise/sports activity: +2.9 MET h/week
light housework: +3.7 MET h/week
moderate/heavy housework: + 6.9 MET h/week
total PA: +24.7 MET h/week
To et al. (2021)/Australia [56] Registered members of the 10,000 Steps program (...) to investigate changes in PA reported through the 10,000 Steps program during the COVID-19 pandemic n = 60,560 (40,583 female); age range: 18–45 years SR: manually registered steps
DB: steps automatically synced from activity trackers
Ongoing between 1 January 2018, and 30 June 2020
T1: 1 December 2019
T2: 25 January 2020
T3: 5 February 2020
T4: 2 March 2020
T5: 8 May 2020
Step count (T1, Ø of 30 d; T2, Ø of 7 d; T3, Ø of 7 d; T4, Ø of 7 d, Ø of 30 d): −
Step count (T5, Ø of 7 d; T5, Ø of 30 d): +
No change: T1, Ø of 7 d; T2, Ø of 30 d; T3, Ø of 30 d
T1: steps: −99 steps (Ø of 7 d); −174 steps (Ø of 30 d)
T2: steps: −144 steps (Ø of 7 d); −39 steps (Ø of 30 d)
T3: steps: −69 steps (Ø of 7 d); +13 steps (Ø of 30 d)
T4: steps: −325 steps (Ø of 7 d); −485 steps (Ø of 30 d)
T5: steps: +130 steps (Ø of 7 d); +356 steps (Ø of 30 d)
Wang et al. (2020)/China [106] Participants (≥40 years) from Step Study 2018 in Changsha, China (...) to determine if there was any change in daily steps and examine risk factors for frequent low daily steps during the COVID-19 epidemic n = 3544 (1226 female); 51.6 ± 8.9 years DB: Accelerometer sensor in the smartphone via WeChat T0: 22 December 2019–20 January 2020
T1: 22 January–20 February 2020
Step count: − Step count: −2657 steps/d
Wilson et al. (2021)/USA [107] Undergraduates enrolled in general health and wellness classes (...) to examine the impact that COVID-19 had on PA among college students by comparing temporal changes in PA over the course of the US spring academic semester n = 187 (128 female); 20.9 ± 1.5 years SR: GPAQ T0: January 2020
T1: April 2020
MPA, VPA, MET, active travel, strength training: − male:
MPA: −60 min/week
VPA: −75.7 min/week
MET: 845.7 min/week
AT: −174 min/week
ST: −0.6 days/week
female:MPA: −52.7 min/week
VPA: −18.8 min/weekv MET: 361.1 min/week
AT: −266.7 min/week
ST: −0.1 days/week
Woodruff et al. (2021)/Canada [108] Participants (≥18 years) who regularly wear activity trackers (...) to investigate how PA changed within the first month of the COVID-19 pandemic n = 121 (96 female); 36.2 ± 13.12 years SR: Data from wearable activity tracker filled into a calendar T0 and T1 were determined for each participant individually (M T1 = 16 March 2020, SD = 4.7 days, range = 13–31 days). Step count: − steps: −1012 steps/day
Wunsch et al. (2021)/Germany [109] Children and adolescents (4–17 years) living in Germany (...) to examine the direct influence of the COVID-19 lockdown on PA in a nationwide child and adolescent sample in Germany n = 1711 (961 female); 10.36 ± 4.04 years SR: MoMo-PAQ T0: August 2018–March 2020
T1: April 2020
days/week with at least 60 min of PA (4–10-year-olds, 11–17-year-old girls): +
11–17-year-old boys: no change
days/week with at least 60 min of PA:
4–10-year-old boys: +0.65 days/week
11–17-year-old boys: +0.18 days/week
4–10-year-old girls: +0.65 days/week
11–17-year-old girls: +0.41 days/week
Yang and Koenigstorfer (2020)/USA [110] Healthy U.S. residents (18–65 years) (...) to investigate the change in PA during the Covid-19-caused lockdown with a focus on PA app use and the features of these apps n = 431 (211 female); 39.1 ± 10.6 years SR: IPAQ-SF T0: 12 March–17 March 2020
T1: 4 weeks after restrictions implemented, different in states; Ø: 43.7 (±4.7) days
MPA, VPA, active PA, PA MET: −
walking: no sig. change
MPA: −10.4 min/day
VPA: −8.5 min/day
active PA: −23.4 min/day
PA MET: −605.1 MET min/week
walking: −4.5 min/day
Zenic et al. (2020)/Croatia [53] Adolescents attending high school from Split-Dalmatia County (...) to explore the changes in PALs that occurred because of COVID-19 and social distancing measures in adolescents from Croatia (...) n = 823 (no gender provided); 16.5 ± 2.1 years SR: PAQ-A T0: 1–10 March 2020
T1: 5–10 April 2020
PAL: − PAL: −0.34
Zheng et al. (2020)/China [54] No information provided (...) to investigate PA levels in Hong Kong young adults during the COVID-19 pandemic and the changes after the COVID-19 outbreak n = 70 young adults; age not reported SR: IPAQ T0: 2019
T1: not provided
MPA, VPA, walking: − MPA: −5.7 min/day
VPA: −3.5 min/day
walking: −19.9 min/day
Znazen et al. (2021)/Saudi Arabia [111] Saudi Arabian university students (18–22 years) (...) to determine the impact of COVID-19-induced home confinement on lifestyle behaviors n = 144 (90 female); 19.3 ± 1.8 years SR: SLIQ T0 & T1: Before and during 75 days of confinement (not specified when) Total PA: − Total PA: −3.08 points (activity raw score)

Note: Instruments: BPAAT: Brief Physical Activity Assessment Tool; EVS: Exercise Vital Sign Questionnaire; GPAQ: Global Physical Activity Questionnaire; IPAQ: International Physical Activity Questionnaire; IPAQ-E: International Physical Activity Questionnaire for the Elderly; IPAQ-SF: International Physical Activity Questionnaire Short Form; LTQE: Leisure Time Exercise Questionnaire; MBQO: Modified Baecke Questionnaire for Older Adults; MLTPAQ: Minnesota Leisure Time PA Questionnaire; MLTPAQ-SF: Minnesota Leisure Time PA Questionnaire Short Form; MoMo-PAQ: MoMo Physical Activity Questionnaire; PAC app: ParticipACTION app; PAQ-A: Physical Activity Questionnaire for Adolescents; PAQ-EJ: Physical Activity Questionnaire for Elderly Japanese; SLIQ: Simple Lifestyle Indicator Questionnaire; YAP: Youth Activity Profile Questionnaire; YWPP: Yokohama Walking Point Program.; Results: AT: activity time; HA: forms of habitual PA besides sports; LA: living activity; LLAPA: light intensity living activity physical activity; LPA: light physical activity; LTE: Leisure-Time Exercise; LWAPA: light intensity walking activity physical activity; MBAR: motion-based activity recognition; MET: metabolic equivalent; MLAPA: moderate intensity living activity physical activity; MLPA: moderate leisure-related physical activity; MPA: moderate physical activity; MVPA: moderate to vigorous physical activity; MWPA: moderate work-related physical activity; MWAPA: moderate intensity walking activity physical activity PA: physical activity; PAL(s): physical activity level(s); PE: Physical Exercise; TPA: transport-related physical activity; VLPA: vigorous leisure-related physical activity; VPA: vigorous physical activity; VWPA: vigorous work-related physical activity; pt = points; time points: T0: baseline measurement; Tn: follow up measurement(s).