Yesterday morning I decided I needed some kind of group exercise. I wasn’t up for working out alone and I didn’t want to run two days in a row. I knew I couldn’t do too much arm work with my bad shoulder. There is a small group that meets at 6 a.m. to do P90X at a neighborhood gym, and I figured that was a good option. I got there a little late (not that surprising) and they were already into the warm-up. There are usually about five or six people who show up, but yesterday it was me and three men. By the time I grabbed a mat and started to join in on the warm-up, I heard Tony Horton say this was the “mother of all P90X workouts”, Plyometrics. Oh, great. [Read more…]