Watch XTFMAX Arms (2014) : Full Movie Online Free If you want to melt away fat, build lean muscle and get serious about your fitness, then join Stephanie Oram and XTFMAX. XTFMAX includes 12 complete workouts designed to shred fat and build long lean muscle in just 90 days. Each workout demonstrates 4 different workout levels so regardless if you are a beginner, or ready to take it to the next level atheletically, this program works for you.