Crudely translated, it means this: Do more work in less time—not more work in more time.
Explained via a CrossFit scenario, if you took 10 minutes to do Fran and then did another workout because “10 minutes wasn’t enough,” you did not perform Fran with intensity. If you had, you’d still be on your back. Likewise, you will not reap intensity’s benefits.
What if I don’t like doing workouts with intensity
Mate! most people do not get excited about putting themselves through an intense workout… but it is where growth is, of both your mind and your body.
You will be amazed at what you can accomplish and how good you will feel after
Intensity is impressive, hanging in the gym for 2 hours… not so much