Participants
RECRUITMENT
Eighty-six males and female life-long exercisers met study criteria and were randomized to treatment conditions described below between October 2018 and November 2019 in Tallahassee, Florida. A total of 75 participants (Male = 42; age = 54.8 ± 7.3 yrs; BMI = 26.6 ± 3.2 kg/mFlowchart of participant recruitment, dropouts, and randomization before and during study intervention. CP = collagen peptides, g = grams, d = day.Study candidates were screened by phone (