Planks are one of my go-to exercises for building deep core strength and stability. They’re easy to modify for beginners, can be done in different ways as you get stronger, and don’t require any equipment (aside from a yoga mat for cushioning).
Like any exercise though, proper plank form is crucial. While planks are relatively simple to do, I often see the same form errors that reduce their effectiveness, reinforce faulty movement patterns, and leave you more susceptible to injury.
The next time you hit the ground for a round of planks, be mindful of these three very common mistakes. Avoiding them will ensure you’re working the correct muscles and will speed up your strength gains.
How to do a plank
If you’ve never done a plank before, consider meeting with a certified personal trainer