While traditional crunches are a popular exercise, there are more efficient alternatives to strengthen this crucial area. In ...

A doctor has shared a simple exercise he claims helps tighten and flatten your stomach - and it's not sit-ups. Taking to his YouTube channel, which boasts 13 million subscribers, Dr Eric Berg DC ...

Lie on your right side with your right elbow on the ground. Lift your body and hips bring your left arm under the body, and then rotate it upwards. Do it 8-12 times per set.