All about abs. Gymshark athlete, Whitney Simmons takes you through an ab workout in the Fit collection. Try these moves with or without a barbell depending on your intensity preference. (1. Single Leg Crunch 2. Plank in-n-out Jumps 3. Oblique Crunch 4. Leg Lifts)
Learn how to do a butt lift to get your backside into tip top shape—and fast.