Intervals after Supper

Intervals after Supper

5min warm up row 5 sets: row 1min @90% effort, 1min 50% effort(295m,298m,295m,275m,278m) In 10 minutes do 50 strict hand stand push ups 5 sets: Airdyne 1min @90%, 1min 50% effort   Intended on doing 10 sets of rowing intervals, but the back was tightening up on the...