Do You Need To Lift Heavy To Build Muscle?
Fitness

Do You Need To Lift Heavy To Build Muscle?

One of the most commonly debated topics in gyms around the world is whether lifting heavy is the only way to build muscle. According to this well-established theory, as you train you must progressively add more resistance to effectively promote muscle growth. Otherwise, you will remain small and weak.  That old-time concept, known as the principle of…