Spinervals  13.0 – Tough Love

This is an incredible 3-hour interval session designed for the cyclist preparing for long distance events such as centuries, road races or Ironman distance triathlons. This brutal but effective 3 hour workout will increase your endurance, strength and confidence better than any other! Learn why Coach Troy says 3 hours on the trainer is worth over 4 hours on the road!

Only available in DVD

Compatible all stationary bikes

Length: 180 minutes (yes, that's right - 3 hours!)

Difficulty level: 9.9