If you have aspirations of carving out a six-pack, or simply want to strengthen your core, then you don’t necessarily have to spend hours in the gym doing long workouts. Short, sharp abs ...

Aim for 3 sets of 15-20 reps on each side. Hanging leg raises are excellent for targeting the lower abs, which are often the most difficult part of the six-pack to develop. It’s also a great ...

Follow these 4 simple rules on how to work your lower abs. Don't get stuck with a 4 pack abs, instead work on getting the full washboard. Want core strength, six-pack abs, and a healthy spine?

explains what you'll really need to show off those six-pack abs. Produced by Kevin Reilly. Additional camera by Grace Raver and Will Wei. Special thanks to Michael Bultman and CrossFit NYC.