I’ve never enjoyed doing sit-ups. From doing them on the cold, hard gym floor at school to tediously tagging them onto the ...

Perform each move for 50 seconds, taking just 10 seconds of rest between each one. Complete all the moves, and then you're ...

You don’t crunches, sit-ups and planks to increase your core strength and definition, just take this 12-move standing kettlebell workout instead.

I don't have any real issue with sit-ups, but my tailbone isn't a fan ... between rounds to help you push through to the final reps. With all five exercises performed on the floor, this routine ...

I had the pleasure of attending my first reformer Pilates class a couple of weeks ago and discovered a multitude of novel ways to strengthen my core. One in particular left its mark on me—the ...