Tom Jelen VO2max HIIT 4-rep High Torque: VO2max - 4x4min ~110% FTP @ 60-70 rpm The HIIT session from Hebisz & Hebisz (2024). Four 4-minute intervals at 110% FTP and 60-70 rpm, with 8 minutes easy recovery between each. VO2max-level effort with high torque. Seated throughout. bike