Today, Ignite Fitness Tucson, Matt and Mark (M&M) show proper form, technique and rep range for big gains in their mass leg routine. Follow along, daily, as these two personal trainers from Tucson Arizona share their five day split routine. During this routine, you will burn fat, build lean muscle and ultimately, feel good in your skin.  Ignite Fitness is dedicated to bringing personal training to you FREE with their daily workout videos. Imagine having a personal training session everyday…for FREE! Click here for more kick butt workouts from Tucson personal trainers Matt & Mark: