Unless I am doing a bodyweight exercise, I like to increase the weight until I can do at most 7 repetitions.

Exercise Max Weight (lb) Repetitions
Abdominal 120 4
AbCoaster 35 8
Bicep Curl 105 3
Calf Extension 235 6
Chest Press 120 3
Hip Abduction 205 8
Lat Pull Down 165 1
Leg Curl 160 10
Leg Extension 165 8
Seated Row 135 7
Shoulder Press 105 2
Tricep Extension 105 2
Exercise Max Repetition Body Weight (lb)
Captain's Chair Leg Raise 25 128
Pull Up 8 131