Strengthen and Sculpt Your Abs, Back, Core and Obliques by Training to Do 300 Consecutive Sit-Ups
Omschrijving
Part of "7 Weeks" series, this title presents a daily schedule for 7 weeks that allows readers to build the strength needed to do 200 consecutive sit-ups and build visible ab muscles and tight, impressive core strength.
Ik heb een vraag over het boek: ‘7 Weeks To 300 Sit-ups - Stewart, Brett’.
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