Goal of HISS: Cardio function, anaerobic metabolism. anaerobic endurance, excess post-exercise oxygen consumption
- Hight intensity over 80%HR max
- Duration 4-15 minutes
- Rest minimal
- W:R ratio 2:1, greater work than rest
- Cyclical, PHA, or WBI, or mixed
- AMRAP HISS, ASAP HISS, EMOM HISS, Tabata HISS