The Plank: The Ultimate Exercise

The plank is arguably one of the most effective exercises you can do. Not only does it support and protect your back, but it’s also excellent for toning and strengthening your core.

In fact, a study published in the Journal of Strength and Conditioning revealed that the plank activates 100% of your "six-pack" muscles, while traditional crunches engage only 64%.

I discovered this fascinating fact—and more—from the quick, motivational video linked below. It’s packed with valuable insights and inspiration.

Give it a watch!

Got your back (literally),
Dr. Rina