Leg Chizzler

Exercise:  1 foot leg press, 1 leg hamstring curls, leg extensions

Weight:   Hoist Leg press:  115lb (2 base, 45lb plate)
 Hamstring curls:  35lb (base + 20lb)
 leg extensions: 1leg-40lb, 2legs-90lb

Reps:      100 needed per leg. Over the span of the 
three exercises (100 total, not per exercise).

Time:      minutes Total.
              minutes per exercise. 
              If complete within 6 minutes then you can 
              Use remainder of 6 minutes to achieve 
as many repetitions of leg extensions as possible, resulting in a rep value to compete for best score (rather than time).