Career Insider (Vault)
Produced by Vault, Career Insider contains career intelligence information. It has information about employers, industries, internships, resumes, interviewing and other career subjects that can aid in a job search.
The employment focus is "business" but there is some good general information about job hunting.
Users need to create a personal account to use Career Insider.
National Gym Association (NGA)
Sponsored by NIRSA (National Intramural Recreational Sports Association), almost all of the positions are at universities. Might list a few assistantships or internships.
Cooper Aerobics: Careers & Internships (Careers)
Jobs.com/Exercise Physiologist Jobs
Part of Monster.com.
The emphasis on this site is for jobs in the United Kingdom, but you can limit to United States. Job categories include Personal trainer jobs, Gym instructor jobs, Gym manager jobs, Sales and reception jobs, and Spa and beauty jobs.
Jobs for Exercise Physiologists/Kinesiologists. Searchable by state. May want to select Allied Health / Other
The NCAA Jobs and Employment Opportunities
For job opportunities in college athletics.