Older ( 65-79 years ) , obese ( BMI = 30-40 kg/m ( 2 ) ) adults ( n = 48 ) were randomized to a 5-month weight loss intervention involving a hypocaloric diet ( DIET ) and aerobic exercise ( EX ) with or without the SRI to promote SPA and decrease sedentary behavior ( SRI+DIET+EX compared with DIET+EX ) .