Even though 5 minutes and 20 sec is excellent for a plank......someone beat you and did a 6 minute plank. Keep trying I know you will get there. Or will I get there before you do. We will see.
Even though 5 minutes and 20 sec is excellent for a plank......someone beat you and did a 6 minute plank. Keep trying I know you will get there. Or will I get there before you do. We will see.