@ricanchacha: Most people say a band won't make a difference, but doing the work and enjoying the challenge is when you get answers. Day 3 of 10 down! 🔥 I'm using my MERACH resistance band to keep that deep core tension locked in. Link is below if you want to check it out. #workoutchallenge #tiktokmademebuyit #resistanceband #homeworkout #homegym