Popsugar Health & Fitness Health 10-Minute Mat Pilates Workout For Core Engagement Practice Core Engagement and Feel the Burn With This 10-Minute Mat Pilates Workout 2 August 2020 by Victoria Moorhouse View On One Page Photo 4 of 11 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 4 Bonus Ab Burn: Twisted Bicycle For an optional, extra burn: hold your final Criss Cross repetition on one side. While keeping your upper body rotated to one side, bicycle-switch your legs for an extra 10 reps without moving your upper body. Repeat for 10 reps on the second side. Previous Next Start Slideshow HealthFitness TipsHome WorkoutsPilatesCore ExercisesStrength Training