Muscle building exercise Free Falls under the training principle of Reversibility which means if you don't do it regularly you will lose your progress. This is a the major muscle exercises and keeps you fit and good looking only if you do it regularly.
I did this challenge and i started seeing results in my tummy fat each week. I did have a little difficulty doing the spider man plank so i just substituted it with each plank before that one. I challenge each of you to challenge y