Q&A: Is Intensity Or Volume More Important? | High Intensity Training by Drew Baye
The majority of research shows it makes little difference whether you
perform one set or many. It does, however, show that your intensity of
effort – how hard you are working relative to your ability – makes a
difference.
If you do not train with a high intensity of effort
no amount of exercise will stimulate significant improvements in
muscular strength and size.
