Sprint: Core Crusher
By MASHUP™
Strengthen your abs and back through various high-intensity & recovery moves in only 15 minutes.

- Yoga Mat
- Water & Towel Nearby
- Light Weights
- 4' by 6' Space
Video features 2-5 lb dumbbells, but you can also do the workout without weights. Form is most important!
from the instructor:All fitness levels are demonstrated so you can find your starting point with each exercise and achieve success towards the end of the workout.
Our Take
- This circuit-based class will work your core while testing your cardiovascular fitness level.
- You will complete each exercise 3 times, allowing you to master the moves by the end of your 15-minute workout.
Watch Out
- Three fitness levels will be demonstrated during this workout.
- Start with the level you are comfortable doing, and move up levels to challenge yourself as you improve.
Get Toned
- Abs
- Back
About MASHUP™
MASHUP™, “The Evolution of HIIT “, is a Variable-intensity interval training (VIIT) program that allows participants to attain true HIIT intervals combined with Mind/Body and Agility & Strength at 3 different fitness levels. Every worko... More about MASHUP™ →
Why we love Bootcamp
Increases calorie burn by mixing cardio with strength training, provides a challenging and interesting workout, and helps build lean muscle mass.