Recommend static stretch hold time, sets and weekly frequency from the target muscle group and current flexibility, including dynamic and PNF options.
基於 ACSM(美國運動醫學會)柔韌性訓練指南,結合肌肉群特性與柔韌性等級,智慧推薦靜態、動態與 PNF 拉伸的保持時間、組數和每週頻率。