For decades, weight room dogma dictated an unquestioned rule: 1 to 5 reps for strength, 8 to 12 reps for muscle growth, and 15 or more reps for muscular endurance. This framework, known as the ...
When you lift a weight, how many times should you lift it? Supposedly, there's a correct "rep range" to use to build strength, and a different rep range to build muscle size, or endurance, or to "tone ...