Popsugar Health & Fitness Bodyweight Exercises 30-Minute Bodyweight Workout This No-Equipment, High-Intensity Workout Will Leave You in a Puddle of a Sweat 5 January 2018 by Jenny Sugar View On One Page Photo 9 of 10 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 9 Spiderman Plank (aka Creepy Crawler) In plank, bring your knee to your elbow and then alternate sides. This counts as one rep. If this is too challenging, just lift your leg open to the side. Keep alternating sides for 40 seconds, then rest for 20 seconds. Previous Next Start Slideshow Bodyweight ExercisesIntermediate Workouts30-Minute WorkoutsWorkouts