Uploaded March 2026 | Updated September 2026, 2 weeks ago
Two intense Nordic Four sessions weekly boost VO2 max and endurance fast. Pushing 85-95% max heart rate for 4 minutes, four times. Sustainable - but can it actually build fitness in 30 days?!! #FitnessJourney #EnduranceTraining #VO2Max #CyclingLife #WorkoutMotivation
Two intense Nordic Four sessions weekly boost VO2 max and endurance fast. Pushing 85-95% max heart rate for 4 minutes, four times. Sustainable - but can it actually build fitness in 30 days?!! #FitnessJourney #EnduranceTraining #VO2Max #CyclingLife #WorkoutMotivation










