Stop wasting time on ab moves that don’t work. These 4 exercises do more harm than good after 40—and what to do instead.

Buh-bye basic crunches! This abs-quaking resistance band circuit hurts so good Trainers love using the resistance band, for many reasons. Here's a resistance band ab workout that will leave your ...

There, in plank position, bend one knee across the body to the opposite shoulder. Again, repeat eight to 10 times before switching back to windshields. Knee-to-elbow crunches ...

Bicycle crunches are effective by themselves to reduce belly fat, but you can mix it up a bit if you want to with variations of this ab exercise! 1. If you want to feel the burn, slow it down.

Crunches can improve flexibility and posture as well. And they have the benefit of convivence "since you can perform crunches anywhere—whether it be at home or in a hotel room," says McDonough.

Crunches can improve flexibility and posture as well. And they have the benefit of convivence "since you can perform crunches anywhere—whether it be at home or in a hotel room," says McDonough.

I did vertical leg crunches every day for a week — here’s what happened As a fitness editor, I’m no stranger to a workout challenge — here on the Tom’s Guide fitness desk, we frequently ...