This simple three-week plan, designed by Beachbody Super Trainer Jericho McMatthews, mixes together total-body strength circuits with high-intensity Tabata workouts to build muscle while blasting calories. “Using different styles of training and equipment keeps the workouts fun and exciting, while also challenging and inspiring you to be your ...

The Fast 21 Workout Program is designed to ensure maximum fat loss while gaining lean muscle, all within 3 weeks! This program consists of 21 days of heavy compound movements mixed with high-intensity training to deliver fast results and help you get in the best shape of your life.

This 3 week fat burning cycle focuses on low-carb food choices and hardcore workouts that restrict rest between sets, finishing with intense 15 minute cardio sessions. Workout Summary Main Goal

You’ll be strength training four times per week, two upper body days and two lower body days. Each workout will start with a Minute-on-the-Minute challenge and then progress to a pair of supersets. Be sure to pay attention to all rest periods and notice that the set/rep schemes change from week to week. Conditioning

To get bigger, I do two things: eat more and lift harder. You’ll do the same as you follow the three-week program I designed. It places a focus on heavy-ass weights and intensity techniques. (Read more below.) If done right, this will be the toughest program you’ve taken on in a very long time.