30 Day Wall Sit Challenge Chart --The 30 day wall sit challenge has 1 exercise which you have to do each day, and the time spent doing the exercise slowly increases day by day to help you build up your core body muscle strength gradually, ensuring you are able to complete the final day of the challenge easily!!

30 Day Wall Sit Challenge Chart --The 30 day wall sit challenge has 1 exercise which you have to do each day, and the time spent doing the exercise slowly increases day by day to help you build up your core body muscle strength gradually, ensuring you are able to complete the final day of the challenge easily!!

Original article and pictures take https://30dayfitnesschallenges.com site