Plank Challenge Me - 30 Day

Challenge yourself with the NEW Plank Challenge 30 day 2017!
-Marin is a certified fitness instructor who loves to coach and challenge anybody seeking health and happiness. Her good advices, motivation and her smile will make you achieve this 30 days plank challenge in no time!
-Download the app and get your first WEEK of plank videos for FREE. What are you waiting for? Let's get started NOW!
-If you are satisfied with your first week of videos, unlock day 8 to day 30 for only $3.99 and get rid of the advertising banners. (unlimited)
-Planking has never been so fun although challenging to achieve. You just have to put your mobile on the floor in front of you and follow your coach. You will be surprised to see how strong you will become in only one month!
Benefits of Plank Exercise: Strengthens lower back, and develops core muscles – which include the abs, back, hips and glutes.
Protects against injuries and can be done anywhere!
Day 1 – 20 seconds
Day 2 – 20 seconds
Day 3 – 30 seconds
Day 4 – 30 seconds
Day 5 – 40 seconds
Day 6 – REST
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 – REST
Day 14 – 90 seconds
Day 15 – 90 seconds
Day 16 – 120 seconds
Day 17 – 120 seconds
Day 18 – 150 seconds
Day 19 – REST
Day 20 – 150 seconds
Day 21 – 150 seconds
Day 22 – 180 seconds
Day 23 – 180 seconds
Day 24 – 210 seconds
Day 25 – 210 seconds
Day 26 – REST
Day 27 – 240 seconds
Day 28 – 240 seconds
Day 29 – 270 seconds
Day 30 – 300 seconds (Yes you can do it)