Fig. 1From: Effects of high-protein diet combined with exercise to counteract frailty in pre-frail and frail community-dwelling older adults: study protocol for a three-arm randomized controlled trialFlow-chart of the phases in the study (stabilization and intervention phases). RCT, randomized controlled trial; FU, follow-up; T, test session; g/kg/day, refers to g of protein/kg/dayBack to article page