Table 4.
Characteristics of hip muscle strengthening interventions.
| First Author, Year and Country of Publication | Exercise | Volume and Intensity | Frequency (Days/Week) | Time (Minutes/Session) | Duration (Weeks) | Supervision |
|---|---|---|---|---|---|---|
| Bade M et al. 2017, USA [18] | Clam in side lying with ER Quadruped hip extension Unilateral bridge Home ex. |
2 sets of 12–15 reps | 7 -Home ex. twice a day |
- | - | Yes -Home ex. with instructions |
| Cai C et al. 2017, Singapore [19] | Device for strengthening hip abd, extensor, and knee extensor Home ex.: -single-leg squat -wall sit |
Supervised: 3 sets of 10 reps, 2 min rest 10 RM Home ex.: 3 sets of 10 rep, 2.5 Kg single-leg squat, and 5 Kg wall sit |
Supervised: 2 Home ex.: 5 |
45 | 8 | Yes -Home ex. with instructions |
| Fukuda et al. 2021, Brazil [20] | Clam in side lying with ER Lateral straight leg rise with ankle weight Squat with ER Monster Walk with ER |
3 sets of 10 reps 70% RM Ex. with ER: maximum resistance that enables 10 reps |
2 | 45 | 5 | Yes |
| Jeong UC et al. 2015, Korea [21] | Gluteus maximus and gluteus medius ex. 3 Wk without resistance and 3 Wk with resistance | 2 sets of 15 reps | 3 | 50 | 6 | Yes |
| Kendal KD et al. 2014, Canada [22] | Controlled with US (not specified) Home ex.: open and close kinetic chain hip ex. |
Not specified | Supervised: 1 Home ex.: not specified |
Not specified | 6 | Yes -Home ex. with instructions |
| Kim B and Yim 2020, Korea [23] | FIG: HM static stretching (hamstring, iliopsoas, piriformis, and tensor fasciae latae) SIG: HM strengthening ex. (side lying hip abd with IR, prone heel squeeze, quadruped hip extension, standing gluteal squeeze) |
3 reps of 30 s 10 s rest |
3 | 45 | 6 | Yes |
| Lee SW et al. 2014, Korea [24] | To increase ROM: 4 open kinetic chain hip ex. 6 strengthening ex. with ER |
3 sets of 10 reps, 1 min rest 75% RM |
3 | ROM ex.: 20 Strengthening ex.: not specified |
6 | Yes |
Abbreviations: ER: elastic resistance; Reps: repetitions; ex.: exercise; abd: abduction, add: adduction; min: minutes; s: seconds; RM: maximal repetition; Kg: kilograms; Wk: week; US: ultrasound; FIG: flexibility intervention group; SIF: strength intervention group; HM: hip muscle; ROM: range of movement.