How to do: 90-90 Crunch Taps

Start lying on your back with your knees bent at 90 degrees. Place your hands behind your head and up into a crunch position. Now, point your toes as you tap them up and down while maintaining a 90-90 position with your legs.

Workout_trainer_icon Workout_trainer_logo_184x72

Follow along workouts & programs on your phone or tablet.

Wt_iphone_featured_68x134 Wt_ipad_do_workout_171x134

Download_app_store_ios Download_google_play_android_172x51

Join the millions of exercisers who use Workout Trainer to get fit, fast! Go PRO+ today to unlock the best mobile workout experience, plus all custom training programs!