Interval training for older and elderly poeple
532 意见
• 04 十月 2017
0
0
嵌入
Deen Doughouz
293,546 订户
this short film describe the importance of interval training for older and elderly people. description of the method and the output of 40 days of training in older man
emphasize the safety of the method
显示更多




SORT BY-
热门评论
-
最新评论