What Muscles Do Planks Work? The Answer: A Lot. Medically reviewed by Daniel Bubnis, M.S., NASM-CPT, NASE Level II-CSS — Written by Katey Davidson, MScFN, RD, CPT on May 3, 2021.

Planks strengthen the upper, middle, and lower back muscles as they work to maintain proper spinal alignment and prevent the lower back from sagging or overextending, Marcotte says.

Planks are the ultimate test of total-body strength—not just your core. A personal trainer breaks down how to do proper planks and the muscles that planks work.

Planks are a classic core training exercise, but what muscles do you actually work when you hold a plank? Here's the answer, along with the proper form.

What muscles do planks work? The experts weigh in on that, plus how to do the perfect plank, and how to make an entire workout out of the move. Getty Images/Richard Drury.

What muscles do squats work? How to correctly do a squat and the benefits for your body. Daryl Austin. Once again, 30-day fitness challenges are all the rage on social media.

If you’re asking yourself, ‘what muscles do push ups work?’, then you might be surprised to learn just how many muscle groups are used in this bodyweight exercise ...

What Muscles Do Planks Work? The Answer: A Lot. Medically reviewed by Daniel Bubnis, M.S., NASM-CPT, NASE Level II-CSS.

Loren Fishman, MD, a professor of physical medicine and rehabilitation at Columbia University, explains that deadlifts work one's glute (butt) muscles, hamstrings in the back of the thighs, and a ...