Day 21 ***30-Day EP Plank Challenge***


Wow, can you believe its Day 21 already!!

With just 9 more days to go and let’s make Day 21 a strong one!

We are holding our planking positions for a total of 150 seconds today.

To switch things up a bit, why not try a Side Plank?

The muscles involved in the side plank. The agonist (active) muscles are highlighted.