Deep down, everyone who hits the gym would love to see their abs (by the way, you can only make that happen when you clean up your diet). But here’s the secret: If you’re still doing crunches, you could end up tweaking your back and neck. Instead, try hanging moves. They’ll keep your back straight, build your grip, and target your lower abdominals, an area most people are weak in the first place. Here are four hanging abdominal moves we’re into.
Pro tip: Having a box or bench behind you during the move will keep you from swinging backward and taking away from the movement. These Hanging Moves Will Shred Your Midsection | Men’s Journal