Both planks and push-ups are hall-of-fame workout moves. They can be done nearly anywhere because you don't need any equipment, and you don't need any more space than the amount you take up lengthwise ...

Changes to the exercises used for the military fitness testing are here to stay. It will take some time and practice to get used to replacing sit-ups and crunches with more static exercises like plank ...

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

Core strength testing has come a long way from the straight-legged, twisting sit-ups used before World War II. We've moved on to bent-knee sit-ups, to crunches and now to the plank pose or hanging ...

Planks and push-ups can be intimidating, but this modified push-up and plank workout can help you ease into the moves by introducing variations that can be both progressed and regressed. That’s where ...

Dr. Jennifer Ashton on why these exercises should be in your daily routine. Make self-care a priority! Join "GMA" and Dr. Jennifer Ashton with a new self-care challenge every month. Dr. Jennifer ...

When it comes to ab workouts, there’s a nine out of 10 chance they will involve some sort of a plank. The move is a staple for good reason: They’re challenging and certainly bring the burn to your ...

The Copenhagen plank is not your typical core move—it’s a side plank variation where you put your top calf on an elevated ...

Core muscles wrap around the midsection like a girdle, forming a connecting link between the upper and lower body. They support, stabilize, and help move your spine, trunk, and pelvis, and most body ...