Improve Your Core Strength. Core muscle is important for runner
the below link is the easy workout you can do it everyday.http://www.runningplanet.com/training/core-strength-plank.html
Thanks for sharing:) 絕對認同!
thanks 傑佬! Doing more Pilates are also help improve Core strength:) Thanks Kit
回復 5# 的帖子
Thanks for sharing.I will try to do this, though seems to be hard for me.
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