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. 2023 Aug 10;14:1178376. doi: 10.3389/fendo.2023.1178376

Table 1.

Characteristics of participants and exercise protocols.

Source, year Study characteristics Participant characteristics Exercise characteristics Dietary intervention characteristics
Sample size (sex) Groups Intervention duration
(~ week)
Outcomes Health status Age (years) BMI (kg/m2) Type Protocol Sessions/week
Seo et al., 2012
(42)
20 M Exe
Con
8 FBG
FI
HOMA-IR
BW
Obese Exe: 14.7 ± 1.51
Con: 14.6 ± 3.03
Exe: 28.57 ± 3.88
Con: 29.04 ± 6.66
Yoga-asana 60 min at 50–60% HHR 3 Consuming a balanced diet
Chae et al., 2010
(22)
38 (M & F) Exe
Con
12 FBG
FI
HOMA-IR
BW
Obese Exe: 10.4 ± 13.48
Con: 10.6 ± 16.53
Exe: 26.6 ± 3.48
Con: 26.2 ± 4.35
Combined
(Aerobic & Resistance
90 min 2 Instructed not to consume more than 1800–2000 kcal/day during weekdays. The control group with obesity underwent conventional counseling at the outpatient clinic.
de Lira et al., 2017
(43)
107 M Exe1
Exe2
Con
12 FBG
FI
HOMA-IR
Obese Exe1: 14.95 ± 1.35
Exe2: 14.77 ± 0.94
Con: 14.72 ± 1.35
Exe1: 35.36 ± 4.78
Exe2: 34.07 ± 4.05
Con: 35.09 ± 4.11
HIIT
LIT
HIIT: 38 min at VT1
LIT: 52 min exercise at 20% below VT1
3 Participants were encouraged to reduce overall calorie intake and to follow a balanced diet.
Vissers et al., 2008
(17)
76 (M & F) Exe
Con
24 FBG Overweight Exe (F): 17.5 ± 1.3
Exe (M): 18.1 ± 1.3
Con (F): 17.1 ± 1.1
Con (M): 17.5 ± 1.4
Exe (F): 29.3 ± 2.9
Exe (M): 28.9 ± 2.0
Con (F): 29.3 ± 4.1
Con (M): 28.7 ± 3.6
Combined
(Aerobic & Resistance
ND 3 Counseling by a dietitian
Alizadeh et al., 2019
(18)
20 M Exe
Con
6 FBG
FI
HOMA-IR
BW
Overweight Exe: 18.0 ± 1.5
Con: 18.0 ± 1.5
Exe: 27.8 ± 0.6
Con: 28.5 ± 0.6
SIT 14–16 min of 4–6 repetitions of 30s SIT with 30s recovery between each SIT with 90% MHR 3 control group participants were not allowed to take part in any exercise training and followed their routine daily activities and usual diets.
Rasooli et al., 2021
(44)
40 M Exe
Con
8 FBG
FI
HOMA-IR
BW
Obese Exe: 14-17
Con: 14-17
Exe: 33.8 ± 3.9
Con: 32.8 ± 3.8
Circuit resistance training 40–60 min of 2–4 sets of 6–12 repetitions at 70-80% 1RM 3 ND
Kim et al., 2020
(28)
48 F Exe
Con
12 FBG
FI
HOMA-IR
BW
Prehypertension/Hyperinsulinemia/Overweight Exe: 15 ± 1
Con: 15 ± 1
Exe: 28 ± 1
Con: 29 ± 1
Jump rope 50 min at 40–70% at 11–16 RPE 5 Participants were advised to maintain their current dietary habits.
Wong et al., 2018
(29)
30 F Exe
Con
12 FBG
FI
HOMA-IR
BW
Hyperinsulinemia/Obese Exe: 15.2 ± 1.2
Con: 15.3 ± 1.1
Exe: 30.1 ± 2.2
Con: 30.2 ± 1.2
Combined
(Aerobic & Resistance)
T: 60 min
A: 40–70% HRR
R: 16–20 repetitions at 70–80% of maximum strength
3 Participants were reminded to make no changes to their diet.
Benson et al., 2008
(20)
78 (M & F) Exe
Con
8 FBG
FI
HOMA-IR
Overweight Exe: 12.3 ± 1.3
Con: 12.2 ± 1.3
Exe: 23.2 ± 5.4
Con: 21.9 ± 3.6
Resistance 2 sets of 8 repetitions at 80% of peak strength
(15–18 RPE scale)
2 ND
Sun et al., 2011
(23)
42 (M & F) Exe
Con
10 FBG
FI
HOMA-IR
BW
Overweight Exe (F): 13.8 ± 0.6
Exe (M): 13.4 ± 0.4
Con: 13.6 ± 0.7
Exe (F):26.9 ± 3
Exe (M): 27.1 ± 3.1
Con: 27.9 ± 3.8
Aerobic 60 min at 40–60% Vo2max 4 ND
Boer et al., 2014
(19)
54 (M & F) Exe1
Exe2
Con
15 FBG
FI
HOMA-IR
BW
Intellectual disability Overweight Exe1: 18 ± 3.2
Exe2: 16.7 ± 3.6
Con: 17.4 ± 2.4
Exe1: 28.4 ± 4.7
Exe2: 27.5 ± 2.7
Con: 26.9 ± 3.2
SIT
CAT
SIT: 40 min of 10×15s at >100 r/min at VTR with 45s rest at 50 r/min at VTR
CAT: 50 min at 60–110% VTR r/min
2 ND
Sefat et al., 2019
(30)
20 F Exe
Con
8 FBG
FI
HOMA-IR
BW
Hypothyroidism
Overweight
Exe: 12.40 ± 1.71
Con: 11.80 ± 2.20
Exe: 26.02 ± 2.2
Con: 24.49 ± 3.3
Combined
(Aerobic & Resistance)
T: 75 min
A: 60–80% HRR
R: 8–12 repetitions at 40-65% 1RM with 30s Rest
ND ND
Meng et al., 2022
(45)
45 M Exe1
Exe2
Con
12 FBG
FI
HOMA-IR
Obese Exe1: 11.4 ± 0.8
Exe2: 11.2 ± 0.7
Con: 11.0 ± 0.7
Exe1: 24.5 ± 1.1
Exe2: 24.4 ± 0.9
Con: 23.8 ± 0.8
HIIT
MICT
HIIT: 30–40 min
2 sets of eight bouts of 15s run at 90–100% MAS with eight bouts of 15s recovery runs between bouts at 50% MAS
MICT: 30 min run with 60–70% MAS
3 Participants were asked to maintain their current diet throughout the duration of the study.
Lee et al., 2010
(46)
45 M Exe1
Exe2
Con
12 FBG
FI
BW
Obese Exe1: 15.2 ± 1.9
Exe2: 14.6 ± 1.5
Con: 14.8 ± 1.4
Exe1: 36.6 ± 5.9
Exe2: 34.5 ± 2.4
Con: 33.9 ± 4.2
Aerobic
Resistance
A: 40–60 min at 50–75% of Vo2peak
R: 60 min of 8–12 repetitions at 60% 1RM with 1–2 min rest between sets
3 No caloric restriction
Dias et al., 2018
(24)
99 (M & F) Exe1
Exe2
Con
12 FBG
HOMA-IR
Obese Exe1: 12.4 ± 1.9
Exe2: 11.9 ± 2.4
Con: 11.8 ± 2.4
Exe1: 28.8 ± 3.8
Exe2: 30.4 ± 5.0
Con: 29.6 ± 4.3
HIIT
MICT
HIIT: 40 min
4 sets of 4 min bouts at 85–95% MHR with 3 min of recovery between bouts at 50–70% MHR
MICT: 44 min at 60–70% MHR
3 Dietary guidelines with a particular focus on healthy food choices, portion sizes, and regular meal times.
Plavsic et al., 2020
(31)
44 F Exe
Con
12 HOMA-IR
BW
Obese Exe: 16.2 ± 1.3
Con: 15.5 ± 1.5
Exe: 32.6 ± 2.7
Con: 33.2 ± 3.5
HIIT T: 43 min
4 sets of 4 min intervals at 85–90% MHR with a 3 min recovery at 70% MHR
2 All participants were asked to consume (1500-1700 kcal/day).
Son et al., 2017
(32)
40 F Exe
Con
12 FBG
FI
HOMA-IR
BW
Prehypertension/Obese Exe: 15 ± 4.47
Con: 15 ± 4.47
Exe: 30.36± 3.08
Con: 30.31± 3.39
Combined
(Aerobic & Resistance)
60 min at 40–70% HRR (RPE 11–16) 3 Asked to maintain their usual diet.
Davis et al., 2009
(33)
34 F Exe1
Exe2
Con
16 FBG
FI
BW
Overweight Exe1: 15.7 ± 1.2
Exe2: 14.8 ± 1
Con: 15.3 ± 1.1
Exe1: 32.8. ± 7.9
Exe2: 33.6 ± 6.9
Con: 34.6 ± 7.4
Resistance
Combined
(Aerobic & Resistance)
R: 30 min of 1–3 sets with 5–15 repetitions
C: 30 min total cardiovascular activity
2 All intervention groups received the same nutrition education class.
Abassi et al., 2020
(34)
24 F Exe1
Exe2
Con
12 FBG
FI
HOMA-IR
BW
Overweight Exe1: 16.1 ± 0.99
Exe2: 16.5 ± 1.07
Con: 16.9 ± 1.64
Exe1: 32.5 ± 2.52
Exe2: 33.6 ± 3.66
Con: 32.7 ± 4.71
HIIT
MIIT
HIIT: 50 min
2 sets of 6–8 bouts of 30s run at 100–110% MAS with 30s recovery between bouts at 50% MAS
MIIT: 50 min
2 sets of 6–8 bouts of 30s run at 70–80% MAS, with 30s recovery between bouts at 50% MAS
3 ND
Zehsaz et al., 2016
(47)
32 M Exe
Con
16 FBG
FI
HOMA-IR
BW
Obese Exe: 10.8 ± 0.9
Con: 10.3 ± 0.9
Exe: 31.7 ± 1
Con: 31.7 ± 1
Combined
(Aerobic & Resistance)
T: 85–90 min
A: 30–35 min at 5575% MHR
R: 55 min with 20 repetitions with 70% 1RM
4 Asked not to modify their diet during the study period.
Kelly et al., 2004
(25)
25 (M & F) Exe
Con
8 FBG
FI
BW
Overweight Exe: 11 ± 1.99
Con: 11 ± 2.24
Exe: 32.1 ± 7.58
Con: 30.5 ± 7.26
Aerobic T: 30 min at 50–80% Vo2peak 4 ND
Kelly et al., 2019
(48)
32 M Exe
Con
16 FBG Obese Exe: 15.29 ± 0.95
Con: 15.58 ± 0.99
Exe: 33.13 ± 4.30
Con: 34.22 ± 7.55
Resistance R: 60 min of 1–4 sets of 3–16 repetitions with 62–97% 1RM 2 ND
Liu et al., 2018
(35)
50 F Exe
Con
4 FBG
FI
HOMA-IR
BW
Obese Exe: 14.6 ± 0.7
Con: 14.7 ± 0.8
Exe: 33.9 ± 3.1
Con: 34.6 ± 4.9
Aerobic 120 min with 5 min rest per 30 min (heart rate at the at 100–140 beats/min) 6
Twice a day
Total daily energy of 1400 or 1600 kcal (different in portion size, with
carbohydrate, protein, and fat accounting for 65%, 15%, and 20% of
the total energy, respectively.
Karacabey et al., 2009
(49)
40 M Exe
Con
12 FI
BW
Obese Exe: 11.8 ± 0.5
Con: 11.2 ± 0.8
Exe: 34.9 ± 4.1
Con: 35.5 ± 3.2
Aerobic (Walking-Jogging) 30–55 min at 60–65%HRR 3 All study participants undertook the same diet program.
Davis et al., 2011
(36)
31 F Exe
Con
16 FI
HOMA-IR
Overweight Exe: 15.7 ± 1.1
Con: 15.8 ± 1.0
Exe:32.4 ± 3.2
Con:36.4 ± 5.2
Combined
(Aerobic & Resistance)
T: 60–90 min
A: 70–85% MHR
R: 8–14 repetitions of 6–9 circuits repeated twice: each consisting of two ST exercises (1 min each) and one cardiovascular exercise (2–3 min)
2 ND
Lee et al., 2013
(37)
44 F Exe1
Exe2
Con
12 FBG
FI
BW
Obese Exe1: 14.6 ± 1.9
Exe2: 14.8 ± 1.9
Con: 15.0 ± 2.2
Exe1: 32.9 ± 3.8
Exe2: 36.4 ± 3.8
Con: 35.3 ± 4.0
Aerobic
Resistance
A: 40–60 min at
50–75%Vo2peak
R: 60 min of 1–2 sets of
8–12 repetitions at 60% 1RM
3 All participants were asked to follow a weight maintenance diet.
McCormack et al., 2014
(21)
18 (M & F) Exe
Con
8 FBG
FI
HOMA-IR
BW
Mild insulin resistance/Obese Exe:13.8 ± 2.2
Con:12.1 ± 1.2
Exe: 39.1 ± 6.5
Con: 34.3 ± 7.4
Aerobic 20 min at 60–80% HRR 3 ND
Farpour-Lambert et al., 2009
(16)
44 (M & F) Exe
Con
12 FBG
FI
HOMA-IR
BW
Pre-pubertal Obese Exe: 9.1 ± 1.4
Con: 8.8 ± 1.6
Exe: 25.4 ± 4.6
Con: 25.1 ± 4.7
Combined
(Aerobic & Resistance)
T: 60 min
A: 55–65% Vo2max
R: 2–3 sets of 10–15 repetitions
3 No dietary intervention
Murphy et al., 2009
(26)
35 (M & F) Exe
Con
12 FBG
FI
HOMA-IR
BW
Impaired
FMD/Overweight
Exe: 10.21 ± 1.67
Con: 10.21 ± 1.67
Exe: 27.9 ± 4.8
Con: 31.8 ± 5
Dance T: 10–30 min 5 ND
Meyer et al., 2006
(27)
96 (M & F) Exe
Con
24 FI
HOMA-IR
Obese Exe: 14.7 ± 2.2
Con: 14.7 ± 2.2
Exe: 29.8 ± 5.93
Con: 31 ± 4.42
Swimming and Aqua aerobic training/Sports games/Walking T: 60 min 3 There was no change in calorie intake or diet plan in both groups.
Kim et al., 2011
(51)
30 M Exe
Con
12 FBG
FI
HOMA-IR
BW
Overweight Exe: 17.63 ± 0.49
Con: ND
Exe: 28.79 ± 3.81
Con: 28.33 ± 2.84
Aerobic T: 50 min 5 ND
Lopes et al., 2016
(38)
40 F Exe
Con
12 FBG
FI
HOMA-IR
BW
Overweight Exe: 14.6 ± 1.15
Con: 14.4 ± 1.16
Exe: 28.8 ± 3.62
Con: 29.04 ± 3.09
Combined
(Aerobic & Resistance)
T: 60 min
A: 50–85% Vo2peak
R: 3 sets of 6–10 repetitions with 60–70% 1 RM
3 All participants
were instructed to maintain their usual food intake throughout the study period.
Racil et al., 2013
(39)
34 F Exe1
Exe2
Con
12 FBG
FI
HOMA-IR
BW
Obese Exe1: 15.6 ± 0.7 Exe2: 16.3 ± 0.52
Con: 15.9 ± 1.2
Exe1: BMI >97% centiles
Exe2: BMI >97% centiles
Con: BMI >97% centiles
HIIT
MIIT
HIIT: 35–37 min
2 sets of 6–8 repetitions of 30s run at 100–110% of MAS with recovery bouts at 50% MAS
MIIT: 35–37
2 sets 6–8 repetitions of 30s run with 70–80% of MAS with recovery between bouts at 50% MAS
3 Maintained usual diet
Racil et al., 2016
(41)
75 F Exe1
Exe2
Con
12 FBG
FI
HOMA-IR
BW
Obese Exe1: 16.6 ± 0.9
Exe2: 16.5 ± 1.2
Con: 16.9 ± 1.0
Exe1(Z-score):
2.9 ± 0.2
Exe2 (Z-score):
2.9 ± 0.3
Con (Z-score):
2.8 ± 0.3
HIIT
Combined (Plyometric exercise & HIIT)
HIIT: 44 min
2 sets of 6 repetitions or 8 bouts of 30s runs at 100% Vo2peak with 30s recovery between bouts at 50% Vo2peak
P+HIIT: 50 min
two blocks of three different plyometric exercises with HIIT at 100% Vo2peak
3 Maintained usual diet
Vasconcellos et al., 2015
(40)
20 F Exe
Con
12 FBG
FI
HOMA-IR
BW
Obese Exe: 14.1 ± 1.3
Con: 14.8 ± 1.4
Exe: 31.1 ± 5.2
Con: 32.2 ± 4.9
Soccer T: 60 min 3 ND

M, Male; F, Female; G, Girl; B, Boy; Exe, Exercise; Con, Control; DI, diet intervention; FI, Fasting insulin; FBG, Fasting blood glucose; HOMA-IR, Homeostatic Model Assessment for Insulin Resistance; ND, Not-described; HIIT, High-intensity interval training; MICT, Moderate-intensity continuous training; MIIT, Moderate-intensity interval training; LIT, Low-intensity training; MAS, Maximal aerobic speed; VTR, Ventilatory threshold; 1RM, One-repetition maximum; HRR, Heart rate reserve; MHR, Maximal heart rate; A, Aerobic; R, Resistance; VO2peak/max, Peak or maximal oxygen uptake; VT1, Ventilatory threshold 1; SIT, Sprint interval trainig; CAT, Continuous aerobic training; S, Seconds; RPE, Rating of perceived exertion;T, Time of each training session.