Accept This Challenge And For 28 Days You Will Get Perfect Body

Accept this challenge with thousands of other people and bring your body in great shape. Serving is one of the most effective exercises to strengthen the center of the body. The novice looks so simple that often skipped, but these exercises will help you lose fat and strengthen muscles of the back and chest, buttocks, arms and legs.

This challenge is called “planks” (Plank)

Once you to surmount the upright position, you can still win the battle with myself and endure to the end of this challenge lasts 28 days.

Day 1 – 20 seconds

Day 2 – 20 seconds

Day 3 – 30 seconds

Day 4 – 30 seconds

Day 5 – 40 seconds

Day 6 – pause

Day 7 – 45 seconds

Day 8 – 45 seconds

Day 9 – 60 seconds

Day 10 – 60 seconds

Day 11 – 60 seconds

Day 12 – 90 seconds

Day 13- pause

Day 14 – 90 seconds

Day 15 – 90 seconds

Day 16 – 120 seconds

Day 17 – 120 seconds

Day 18 – 150 seconds

Day 19 – pause

Day 20 – 150 seconds

Day 21 – 150 seconds

Day 22 – 180 seconds

Day 23 – 180 seconds

Day 24 – 210 seconds

Day 25 – pause

Day 26 – 210 seconds

Day 27 – 240 seconds

Day 28 – endured as much as you

Watch the video in which explained how to properly stand in the plank position.