This warm-up consists of three movements, 3 sets of 10 reps, and should take you about five minutes to knock out. Keep a quick pace with little rest. Aim to get your heart rate up. Make sure to breathe and avoid tensing up, if possible.
moving hamstring stretch
dynamic quad stretch
cat/dog...
So here I'm talking to an older gentlemen during my workout today.
Well dude is 83 years old!
Was stationed in Japan lost over 4" in height because of his back BUT the guy REGULARLY is in the gym lifting weights.
Huge respect to him!