$ 0.00 USD
Coming on October 7th to The Sufferfest App. Thin Air is a 60 minute video featuring our longest climb EVER. At 40 minutes, you'll need to draw on every bit of courage as you do battle with The Shark and Fireball. Workout by Sir Neal Henderson, KoS and featuring footage from the 2016 Giro d'Italia.
The Sufferfest App for Mac, iPad and iPhone is the most affordable, and powerful, way to turbo-charge your fitness. Get unlimited access to our entire video library. Connect to your power meter, heart rate strap or smart trainer, and train to specific fitness targets exactly the way our coaches intended. You can even train with virtual power. Try it free today.