Experimental design
6‐week
This was a double‐blind, placebo‐controlled trial, with a 2‐week wash‐out period, and a 6‐week intervention period. Before the trial, body height, body weight (BW), BMI, body composition, blood biochemical parameters, and exercise endurance capacity of the participants were measured. The subjects were assigned to Control (placebo, CONSORT flow diagram of this study.