The WH Flex Challenge is free for WH+ members. Sign up today and receive even more exclusive workout and nutrition programs. I also liked the fact that the challenge came with three different programs ...

Here are my honest thoughts and what I learned after trying the Flex Challenge Muscle Maker program. The Muscle Maker track had six workouts that took place over seven days and, excitingly ...

I tried Flex Lewis’ leg day routine twice a week for 3 weeks. Here’s what happened to my strength, endurance, and physique in ...