Popsugar Health & Fitness Push-Ups Is It OK to Do Push-Ups Daily? The Only Exercise I Do to Keep My Arms Toned All Summer Long 16 June 2018 by Susi May View On One Page Photo 1 of 12 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 1 Knee Push-Up Begin in plank with your knees on the mat. Exhale to bend the elbows, lowering into a push-up. Inhale to straighten your arms. This completes one rep. Previous Next Start Slideshow Push-UpsFitness TipsBodyweight ExercisesWorkouts