Exercise balls have taken the workout world by storm. They're inexpensive and uncomplicated, and they can turn an ordinary workout into a super workout that builds strength, increases flexibility, and sculpts a great-looking body. But unless people have a personal trainer, getting the hang of these exercise aids can sometimes be tricky.
Ik heb een vraag over het boek:
‘Exercise Balls For Dummies - Chabut, LaReine’.
Vul het onderstaande formulier in.
We zullen zo spoedig mogelijk antwoorden.