vo2max

Polarized HiiT – AnT 5×8 (4rbi) @90-92% MHR

  • Cycling
  • 1h 19mTime
  • 121Stress
  • 0.96Intensity
  • 620Popularity

About this workout

This Polarized HiiT workout is designed for those looking to push their limits with 5x8 intervals, featuring two sets of 7-minute efforts at 110% FTP, perfect for boosting your VO2 max. Ideal for preparing for intense race efforts and improving your ability to handle hard surges, this session will elevate your aerobic ceiling while testing your endurance.

Jay Batson

Workout structure

  • 10 min @ 45-90% (45-90w)
  • 2:30 min @ 100% (100w)
  • 2:30 min @ 50% (50w)
  • 2X
    • 1:30 min @ 125% (125w)
    • 6:30 min @ 110% (110w)
    • 4 min @ 50% (50w)
  • 2X
    • 1:30 min @ 125-115% (125-115w)
    • 6:30 min @ 110% (110w)
    • 4 min @ 45% (45w)
  • 1:30 min @ 125-115% (125-115w)
  • 6:30 min @ 105% (105w)
  • 8 min @ 45-30% (45-30w)