"The study also found that every push-up done after 10 had a decreased chance ... push-ups," in which the person starts from a tall plank position and slowly lowers the body to the floor.

The basic burpee exercise combines a jump, squat, plank, and push-up to create an intense sequence that works just about every muscle group in your body. And while there are lots of ways to modify ...

Think your core is strong? Research shows that holding a side plank for this long puts you in the top 10% of strength. Find ...

iscover how long you should hold a side plank based on your fitness level and learn exercises to improve core strength and stability.

Exhale as you push up from the ground to your starting position ... these types would use around 36% to 45% of your body weight. Begin in a high plank position with your wrists stacked underneath ...

For those looking to work up to doing push-ups, Pagett recommends starting by doing them on the knees. Another option is to do "negative push-ups," in which the person starts from a tall plank ...

Finish the drive with a slight extension of the arms before reversing the movement back up to the top and repeating. Assume a strong plank position, hands stacked directly below elbows and shoulders.

Ready to work up a sweat? The plank push-up is the hardest no-equipment move in the gym. Here's how to do it correctly, according to a trainer.