BOSU Hit Extreme Fitness DVD
- Designed for use by fitness professionals.
- 4 unique Rolling Interval sequences to improve aerobic power up to lactate threshold and build an interval foundation.
- 4 Surge Interval progressions to improve steady state max at lactate threshold.
- 16 Short Burst Interval sets to improve power above lactate threshold and at VO2 max with all out efforts.
- Designed to be used with BOSU Balance Trainer, BOSU Ballast Ball, BOSU Soft Fitness Ball - 4 lbs.