Popsugar Fitness Crossfit 10-Minute Bodyweight Core Workout This Intense 10-Minute Bodyweight Workout Will Make Your Core Quake 14 October, 2019 by Jenny Sugar View On One Page Photo 5 of 5 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 5 Side Plank (Left Side) Balance on your left hand and the outside edge of your left foot, with your body in one straight line. To modify, stagger your feet and bring your top leg forward. Hold for 60 seconds. Previous Next Start Slideshow CrossFitBeginner Workouts10-Minute WorkoutsAb WorkoutsStrength Training