Currently 22 minutes on the ex bike.3 sets 100 calf raises no wt, 12 sets db curls 20 reps w 20 lb dbs 4 sets of 20 hammer curls same 20's, 12 sets of tri pushdowns 20 reps w 75 lbs, and 12 sets of lat pulldowns 25 reps w 80 lbs. that's it. 75 and still alive.