LOW-INTENSITY STEADY-STATE
LISS
SHOCK blends two styles of cardio: low-intensity, steady-state (LISS) and high-intensity interval training (HIIT).
![](http://shockfitapp.com/cdn/shop/files/LISS_{width}x.gif?v=1613797200)
HIGH-INTENSITY INTERVAL-TRAINING
HIIT
Sweat and burn more calories in less time with our HIIT cardio workouts.
![](http://shockfitapp.com/cdn/shop/files/HIIT_{width}x.gif?v=1613797196)