Table 1

Study characteristics

Study year/originLength (months)Sample sizeSexAgeBMI (kg/m2)Interventions
Stewart et al23 2005/USA6EX 57F 31
M 26
63±1.529.4±1.13 days/week: RT, 7 EX 2 sets of 10–15 reps 45 min; aerobic at 60–90% VO2 max
Ctrl 58F 31
M 27
64±1.729.7±1.4NIA guidelines for EX and AHA Step I Diet given to both groups
Coker et al21 2006/USA3MI 7NR73±229±1Cycle ergometer 4–5 days/week
50% VO2 max
HI 773±231±1Cycle ergometer 4–5 days/week
75% VO2 max
Ctrl 770±331±1Usual sedentary activity
DiPietro et al17 2006/USA9MI 9All F73±328±4.5Expend 300 kcal/day at 80% VO2 max
HI 972±326.3±3Expend 300 kcal/day at 65% peak VO2 max
Ctrl 775±527±4.7Stretching and strengthening Thera-Bands and Thera-Balls
Villareal et al6 2006/USA6INT 17F 12
M 4
69±539±5Energy deficit of 750 kcal/day, EX 30 min endurance (70% VO2 peak), 30 min of strength training, 15 min balance, EX 3 non-consecutive day/week in group
Ctrl 10F 6
M 4
71±439±5Usual sedentary PA
Boardley et al22 2007/USA4EX 33F 96
M 35
73.2±6.629.8±4.2Walking intensity Borg 11–16
RT 3174.1±6.231.1±6.8Thera-Bands, 13 exercises 2 sets of 12 reps
Comb 3275.3±6.029.0±5.3Total time same as individual times
Ctrl 3575.9±7.729.4±4.6Usual sedentary PA
Nishijima et al19 2007/Japan6INT 281F 359
M 171
67±6.726.5±2.5Bicycle exercise 2–4 times/week, light RT 60–90 min/session at fitness club
Ctrl 28066.9±6.926.5±2.0Usual care
Finucane et al20 2010/UK3INT 50F 44
M 56
71.4±4.227.4±4.93,1-h sessions/week @ 70% Wmax
Ctrl 5071.4±4.226.9±3.6Usual sedentary PA
Bocalini et al45 2012/Brazil3AWC 9All F67±923±5Circuit-based weight training
50 min 3 days/week
AWT 1866±422±1
OWC 1063±226±1
OWT 1464±427±1
OC 962±133±1
OT 962±234±1
Gudlaugsson et al24 2013/Iceland6Grp 1, 56M 25
F 31
M 29
F 32
80.8±4.727.6±5.320–45 min walking, with 12-exercise circuit 2 day/week
Grp 2, 6178.3±4.127.4±3.4
  • AHA, American Heart Association; AWC, appropriate weight control; AWT appropriate weight trained; BMI, body mass index; Comb, combination; Ctrl, control; EX, exercise; Grp, Group; HI, high intensity; INT, intervention; MI, moderate intensity; NIA, National Institute on Aging; OC, obese control; OT, obese trained; OWC, overweight control; OWT, overweight trained; PA, physical activity; RT, resistance training.