Lift your feet off the floor slowly until they're parallel to your shins. For balance, place a yoga block on your shins.

So if you’re looking to avoid moves like planks, burpees and sit-ups with your core workout, this 15-minute standing abs and arms session is a great one to try. It’s been put together by fitness ...

including your abs, back, glutes and shoulders. As an added bonus, planks have also been shown to improve metabolism, as they allow you to squeeze in a full-body workout in a short amount of time.

But there should still be room in your routine for other types of movement, too — specifically strength-training exercises. Studies show that ... due to overuse or repetitive motions. >>Download a ...