Plank 28 Day Challenge

Plank 28 Day Challenge

by | Jun 28, 2016 | Blog, Workouts

28 Day Plank Challenge Day 1 – 20 seconds Day 8 – 45 seconds Day 15 – 1 1/2 minutes Day 22 – 3 minutes Day 2 – 20 seconds Day 9 – 1 minute Day 16 – 2 minute Day 23 – 3 1/2minute Day 3 – 30 seconds Day 10 – 1...