Ready for another all-new abs exercise? Then check out this move, called the “tight rotation,” that we learned from fitness expert Nick Tumminello, owner of Performance University in Baltimore. It’s a fantastic core exercise that’ll not only make your abs look better, but will also improve how fast you run and even how hard you can punch. Click the video to see Tumminello demonstrate the movement–you may discover it’s the best exercise you aren’t doing.
For full-color photos and instructions of 600 more exercises, along with tons of workouts and useful fitness advice, check out The Men’s Health Big Book of Exercises today. It’s the most comprehensive collection of exercises ever created.