FITNESS ON DEMAND Get fit in the comfort of your own home! GYMGUYZ delivers in-home personal trainers right to your door for customized one-on-one or group workouts in the privacy of your living room, backyard, or anywhere you choose. Imagine no commute, no gym bag, and no crowded locker rooms. Since 2008, our mobile fitness training company has continued to grow, helping thousands of clients improve their fitness and their lives, no matter their age or ability.