Call it VO2. Call it HIIT. Call it Tabata.
Call it anything you want, but one thing is for sure:
You will be calling it an absolute nightmare, and the most effective cardio workout you’ve ever experienced!
Guaranteed to leave you breathless, buckled, and melting fat like crazy. 100% effort and failure are the goals for VO2 Redline, so if you feel a bit nauseous at times, you’re doing it right.