Strengthen more than just your core muscles with the humble-yet-mighty plank.

Planks are widely considered by fitness experts to be a fantastic exercise to strengthen the muscles in your core and elsewhere, no matter your age or physical fitness level. There are numerous ...

The plank is one of the most commonly performed core-strengthening exercises, and whether you're getting your heart-rate up at Barry's or at home (using a Class FitSugar video, per chance??), there's ...

Why one trainer calls the plank variation "no joke." ...

Burpees are a popular exercise, but they can put a lot of stress on your joints. You can swap burpees for other lower-impact ...

This Barbie can really hold a plank. Well, at least the actress who plays her sure can. According to the Barbie movie's trainer David Higgins, Margot Robbie can hold a plank for four minutes and ten ...

Push-ups come in many forms — some are progressions to make a push-up harder while others are regressions to make the upper-body exercise more accessible. One push-up variation that holds muscles ...