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 ...

Add Yahoo as a preferred source to see more of our stories on Google. If you’re bored doing the traditional plank, now may be the time to spice up your workouts with the side plank. Just like the ...

If you are looking for a real challenge, then try doing the RKC Plank. Invented by a former Soviet special forces trainer, Pavel Tsatsouline, the Russian Kettlebell Challenge or RKC plank is a ...

Ask a bunch of trainers to give a short list of their favorite exercises, and the plank will likely top many of them. And for good reason: While you probably pencil the plank into your routine to work ...

Editor’s note: Before beginning any new exercise program, consult your doctor. Stop immediately if you experience pain. Planks are widely considered by fitness experts to be a fantastic exercise to ...