| ncsf.org | National Council on Strength and Fitness |
| joint-effort.co.uk | Joint Effort Fitness Ltd |
| issaonline.com | International Sports Sciences Association |
| fitour.com | FiTOUR |
| body-basics.com | National Association for Fitness Certification |
| frausa.com | Fitness Resource Associates |
| afpafitness.com | American Fitness Professionals and Associates [AFPA] |
| acefitness.org | American Council on Exercise (ACE) |
| acsm.org | American College of Sports Medicine |
| ifpa-fitness.com | International Fitness Professionals Association |
| fitabc.com | www.fitabc.com/ |
United States , Utah , Provo