So, though I usually start my indoor workouts with a 15-minute burst of cardio, I knew I’d find this set-up tricky. Another ...

"After that workout, I remember I had never sweated that hard in my life," Coop said. "Once the workout was over, Jerry goes, 'Coop, you okay?' I said, 'Yeah, I'm fine, man.' He goes, 'He's our kid.