There are two primary reasons to incorporate supersets into your workout. The first is that they are an excellent technique to enhance the difficulty of your workouts and overload your muscles, resulting in more improvements. The second benefit is that they are highly efficient, allowing you to accomplish more effective workouts in less time.
If you want a full-body workout that encourages muscle growth while also burning fat, supersets are the way to go. What works is doing a lot of sets and reps, straining the muscles to the point where they hit failure and are about to give up.
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