不管做什麼脊椎中立位是一件很重要的事情喔
The Dumbbell Snatch - Common Mistake [FREE video]
More than half the trainees I have seen make this serious mistake.
Don't let your trainees make it!
Please send out this video.
I worked on it for a week, and I'm giving it to you free – to help as many trainees as possible!
Amit G. Alon
Muscle&Motion CEO
Get it NOW: www.muscleandmotion.com/pricing
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