Gym bay · 2×20s
REHIT 10
Shorter sibling. 20s moved CRF. 10s did not.
Bike, ten minutes, two sprints.
Other venue: Home floor
Inputs
- Bike
- Timer
Rounds
- Easy warm-up.
- 20s all-out.
- 3:20 easy.
- 20s all-out.
- Cooldown.
Do not turn this into a 45-minute ride.
Chest pain, unusual shortness of breath, dizziness, or a known uncleared heart / metabolic / renal condition: stop. Get clearance. Unsupervised HIIT is not cardiac rehab.