Allison Westfahl’s new book Core Envy: A 3-Step Guide to a Strong, Sexy Core features 90 sculpting exercises. Try out these 9 sample exercises to see how they’ll work for you!
Allison Westfahl’s Core Envy will tone and sculpt your abs, back, stomach, and sides—and build a strong, sexy core you’ll love showing off. Her Core Envy program solves the problems other abs programs ignore with a three-part approach to slim down and tone up. You’ll clean up your diet, fire up your metabolism, and tighten up all the muscles of your core without a gym or equipment. In just three weeks, you’ll start seeing results.