30-Day Sit-ups, Squats, And Crunches ChallengeGive your body the attention it deserves and take up this 30-day sit-ups, squats, and crunches challenge to boost your legs, glutes, and abs! Mark Norey, CPT 10 years ago
#GimmeFive Challenge Is The New Fitness CrazeShare what you've been doing to lead a healthier life on Facebook, Twitter or Instagram using #GimmeFive Challenge and then passing on the challenge. Mark Norey, CPT 11 years ago
The X Effect – 49 Days Easy Fitness ChallengeGave you heard of the X effect? It’s a pretty basic principle, according to which if you do one thing for 49 days straight, it becomes a habit. Mark Norey, CPT 11 years ago