Did you know muscles get bored, just like people do? And did you also know that there's a 9 out of 10 chance that you're working the wrong muscles when you exer

Did you know muscles get bored, just like people do? And did you also know that there's a 9 out of 10 chance that you're working the wrong muscles when you exer

Did you know that muscles get bored, just like people do? Also there's a 9 out of 10 chance that you're working the wrong muscles when you exercise. Based on 10

Fitness pioneer and celebrity Tracy Anderson brings a body-positive fitness book for teens—sure to ignite your muscles, clear your mind, and fuel your body! H

NEW YORK TIMES BEST SELLER • From the best-selling author of The Smitten Kitchen Cookbook—this everyday cookbook is “filled with fun and easy ... recipes