A 45 minute Power RDE to challenge both your strength & high end stamina. Each 4 minute climb pushes you from zone 2 to zone 5. You have only 60 seconds recovery before a 3 minute 'time trial effort' in zone 4. 3 repeats with a big ramping climb to finish you in zone 6.
Power Zones: 1-6
Difficulty Rating: 8.5/10