This one’s an abs-olute winner. A classic, fit-for-all workout is back in the spotlight after a popular workout video ...

Waist-tightening exercises strengthen your core muscles—which include your obliques and abdominal muscles. Exercises to try include jack knives and v-ups or knee hugs. The benefits of a waist ...

A top personal trainer has spoken about a great way to tighten your ... underneath." The exercise is simple and doesn’t require you to change clothes or use any equipment. You can also do ...