in

This Is How Long You Need to Hold a Plank to Help Flatten Your Belly

Planks: How long are you supposed to hold them? To max out your results, focus on your form as well as the length of time.

This post was created with our nice and easy submission form. Create your post!

What do you think?

What do you think?

3 Meditations for Living Calmer, Sleeping Deeper and Eating Mindfully

Dolphins 'alert' rescue crew to missing swimmer stranded at sea for 12 hours