As with all exercise programs, when using our exercise videos, you need to use common sense. To reduce and avoid injury, you will want to check with your doctor before beginning any fitness program. By performing any fitness exercises, you are performing them at your own risk. Perspectivefitwear.com will not be responsible or liable for any injury or harm you sustain as a result of our fitness program, DVD, online fitness videos, or information shared on our website. This includes emails, videos and text. Thanks for your understanding.