This move—called Lying Windshield Wipers—works your abs, obliques and tests your core strength. Note that this is an advanced move. If you are a beginner, start off with your knees bent, twisting to each side, and work your way up to the advanced position. Try 3 sets of 10 repetitions.
Want more from Heather Wilson-Phillips? Check out her YouTube channel for other exercises to try out. Wilson-Phillips is a TV host and producer; a fitness and lifestyle coach; and owner at The Fitness Empire & Fierce N’ Fit Workouts. Skechers provided her shorts and shoes for this video.