ExRx.net began in 1999
as resource for exercise professionals, coaches, and fitness
Our site features comprehensive exercise
libraries (>1600 exercises), fitness assessment calculators,
and reference articles.
We currently receive an average of nearly 50,000
individual visitors per day from around the world.
ExRx.net is a recommended internet resource in the ACSM's
Resource Manual for Guidelines for Exercise Testing and Prescription
(5th Edition), pgs 224, 349.
Wyle Laboratories contacted ExRx.net seeking permission to
use our exercise instruction materials for a revised NASA Astronaut
The American Board of Family Practice (ABFP), a member board
of the American Board of Medical Specialties, was granted permission
to post a link to Food
Exchange Calculator on the ABFP website, www.abfp.org, as
part of its certification program for family physicians.
Consortium for Infant and Child Health (CINCH) was granted
permission to republish Childhood
and Teenage Obesity: Intervention Strategies.
Human Kinetics publishing was granted permission to republish
our Food Portions
guidelines in one of their many publications.
New York Police Department (NYPD) was granted permission to republish
the ExRx.net Exercise Readiness
Questionnaire for use with their employees.
ExRx.net is also a NSCA authorized CEU provider. ExRx.net
and Kinesiology sections
serve as study modules for earning NSCA Continuing Education
Units to maintain CSCS and NSCA-CPT certifications.