https://www.youtube.com/watch?v=wfpvd83KMmw
[1] Volume Which is the total amount of work performed (sets * reps * load) [2] Intensity Which, to quote Dr. Fred Hatfield (I think), “is not a grimace and backwards baseball cap” but rather the percentage of your maximum load - or Repetition Maximum - 1RM, 2RM, 3RM, 5RM, or 10RM… or any RM. [3] Effort Which is what most confuse with “intensity” as in, “High Intensity Training.” Learn More on My Following YouTube Channel: