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michael Parkeradded this to EXERTION
Properly mastering the plank will give you a full-body workout in just one move

Properly mastering the plank will give you a full-body workout in just one move

Well+Good - by Zoe Weiner

Whether you’re a Pilates addict, a HIIT class devotee, or you happen to have tried the hardcore workout of Supreme Court Justice/fitness hero Ruth …

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