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 ...

A fitness expert has revealed how long you should be able to hold a plank for, based on your age. A plank exercise is when ...

DonnaJean Wilde, 59, holds Guinness World Records for the longest plank and most push-ups by a woman. She can plank for 4.5 hours and do 1,575 push-ups in an hour. She shared tips on how to get and ...

According to a fitness expert at Lifetime in New York City, how long you should be able to hold a plank for varies given how ...