Modified Bruce

Stage Speed Grade Dur.

I 1.7 mph 0 % 3 min

II 1.7 mph 5 % 3 min

III 1.7 mph 10 % 3 min

IV 2.5 mph 12 % 3 min

V 3.4 mph 14 % 3 min

VI 4.2 mph 16 % 3 min

VII 5.0 mph 18 % 3 min

Previous slide

Next slide

Back to first slide

View graphic version