• 9 years ago
How to Do a Double Lift. Part of the series: LS - Muscle Workout Tips. A double lift, or a compound lift, allows you to work more than one muscle group within the same exercise, making the workout more efficient, and allowing you to burn more calories. Find out how to do a double lift with help from the only physician in the country to hold board certification in Obesity Medicine and be certified by the American College of Sports Medicine as a Clinical Exercise Specialist in this free video clip.