As a service to the fields of sports medicine, exercise science and health-and-wellness, this site contains material not produced directly by ACSM. It is the responsibility of the practitioner to ascertain the validity and accuracy of information contained in those non-ACSM books and DVDs. The contents of this site include information relating to general principles of health care that should not be construed as specific instructions for individual patients/clients. Application of this information in a particular situation remains the professional responsibility of the practitioner. The American College of Sports Medicine (ACSM) assumes no liability or responsibility for any errors or omissions in such information.