James Harrison‘s offseason workouts, heck, his workouts in general, are pretty insane. High-intensity, a lot of weight, and usually with Harrison donning sweats.
Yesterday on Instagram, he posted this video of him, well, hitting a tire with a sledgehammer (Fixed because I’m dumb). Check it out for yourself.
http://www.steelersdepot.com/2017/04...t-workout-yet/