Improvement in Skeletal Muscle Strength and Plasma Levels of Follistatin and Myostatin Induced by an 8-Week Resistance Training and Epicatechin Supplementation in Sarcopenic Older Adults

≤ .05). Consequently, by comparing the results between three experimental groups, the greatest improvement was detected in the RT+EP group. Therefore, using two interventions simultaneously seems to have a better impact on improving muscle growth factors and preventing the progression of sarcopenia.