Doing v O Two Workouts in the Same Session?

"There's not a magic formula there. In the day, in a specific session, i would say it's rare to be able to do threshold work and vio two work in the same session," says Chris Froome. "The mental toll on pushing and squeezing the body and the mind in both of those zones is very high", he adds. We show you how to manage heat, dial in hydration and fuel for performance in hot conditions.