Hold for 20 to 60 seconds, lower, and repeat for three to five reps. If this is too difficult to do, start with a modified plank, resting lower body on knees instead of toes.

Renegade rows improve your core stability and overall strength by working multiple muscle groups, core, back, and shoulders ...

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.

Catch yourself with just one hand, which will now turn this move into a single-arm plank. Fight to keep your hips and shoulders square, then let your body free fall into the next rep.

Lately, walking plank push-ups have taken up my focus as a progression worth trying. This variation requires you to hold the straight-arm plank position, then take a sideways step with one hand ...

The plank is one of the most well-known exercises for the abdominal muscles. However, if done regularly, it can become boring ...

She's challenging me to incorporate three no-equipment arm-toning moves, that (to my relief!) aren't push-ups, into my routine. If you're part of the anti-push-up club and have zero equipment, too ...

Then, when you're ready to try the sphinx push-up yourself, follow along with the video below. And feel free to pay back your friends with an upgraded (and much, much harder) version of the "see ...

Death by push-ups is a 10-minute plank pose, but every minute on the minute, you do 10 push-ups. You can either rest in the plank position, UP push-up position or do a side plank and shake out the ...

From this starting position, row one weight up and squeeze at the top for a moment, then return it back to the starting position. Repeat the same movement with the other arm. That’s on rep.