How to Do 90 Degree Push-Ups

  • 8 years ago
How to Do 90 Degree Push-Ups. Part of the series: Training Exercises. There are three types of push-ups: the standard push-up, the narrow push-up or military, and the wide push-up. Do 90 degree push-ups with help from a P90X Certified Trainer and INSANITY Certified Group Instructor in this free video clip.