In a 4-mo cluster randomized controlled trial , 100 women aged 60-90 y who were residing in 15 retirement villages were allocated to receive PRT with lean red meat ( 160 g cooked ) to be consumed 6 d/wk [ resistance training plus lean red meat ( RT+M eat ) group ; n = 53 ] or control PRT [ 1 serving pasta or rice/d ; control resistance training ( CRT ) group ; n = 47 ) ] .