Warm-Up Problem #1: You Don't.
Or worse, you do the same crap from high school.
Look, doing a few sets of lighter weights is NOT a proper warm-up.
In fact, if you’re just doing that, you’re neglecting all of the 3 Ps.
Warm-up Problem #2: An Annoying Trainer Gives You a List of thirty-thousand-million exercises.
Obviously, you don’t don’t do them, which brings us back to problem #1.
Warm-up Problem #3: You Do What "Feels Good" While Ignoring The Root of the Problem
Yeah, that little back and forth groin stretch you always do? It’s pointless.