This QB is all CORE. Movement intervals are 45 seconds. Do twice for an extra burn. All levels.

MEDICAL DISCLAIMER:
You should consult your physician or other health care professional before starting this or any other fitness program to determine if it is right for your needs. Do not start this fitness program if your physician or health care provider advises against it. If you experience faintness, dizziness, pain or shortness of breath at any time while exercising you should stop immediately.
This site offers health, fitness, and nutritional information and is designed for educational purposes only. You should not rely on this information as a substitute for, nor does it replace, professional medical advice, diagnosis, or treatment. If you have any concerns or questions about your health, you should always consult with a physician or other health-care professional. The use of any information provided on this site is solely at your own risk.