At last, a new standard for group fitness. Rooted in science and backed by years of experience, MADabolic’s signature intervals are designed to torch body fat, increase strength and promote lean muscle. Their distinctive interval system is crafted entirely around work-to-rest ratios, which presents a challenging-yet-accessible environment unique to each client. They value structure so much that they program our signature intervals a full year in advance. Consider them your routine driven, one-stop-shop.