Bear planks make your whole body roar—and that’s a good thing
Like alligator crawl or inchworms, the bear plank leaves your muscles shaking. Here's a step-by-step guide to the challenging variation.
Bobby Stern flipped this story into Exercise•1619d
Like alligator crawl or inchworms, the bear plank leaves your muscles shaking. Here's a step-by-step guide to the challenging variation.
Bobby Stern flipped this story into Exercise•1619d