Matt | Personal Fitness Coach on Instagram: "I forgot to mention: 1. Another reason Workout Splits get S is also because it requires very smart programming - how many exercises, what order you do them in, volume, etc - to see effective progress while minimizing fatigue. 2. High intensity/effort refers to training close to or to failure where there is involuntary slowness of moving the weight, and you put in more effort to make the weight move. 3. I am aware of some terribly unstable, high-risk o