Strengthen and Tone All Your Muscles with Unstable Workouts
Omschrijving
Shaped like a stability ball that's been cut in half, the BOSU[registered] Balance Trainer is one of the challenging and versatile fitness tools in the exercise market. This title shows how to add weight-bearing exercises to a day-to-day routine for the ultimate in strength building and muscle sculpting.
Ik heb een vraag over het boek: ‘Weights On The Bosu Balance Trainer - Stewart, Brett, Warner, Jason’.
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