The C.H.E.K Institute offers exercise education and fitness products for strength and conditioning experts, rehabilitation specialists, personal trainers and fitness enthusiasts worldwide.

Specializing in videos from the television show of the same name. Topics include arms and abs, osteoporosis and back pain relief.

Fitness and exercise information including diet, nutrition, exercise, sports and weight training. Includes a muscle directory.

Preventive health and fitness videos, books, and other products, for older adults.

Offering arobic and strength-training videos, filmed in Hawaii. Also offers clothing.

Comprehensive exercise programs (videos and booklets)designed to improve strength, balance, mobility and functional performance. Programs specifically developed for individuals with dementia, incontinence, balance and mobility problems and muscle weakness.

Featuring a DVD and workbook containing a program geared for teens.

Whether it's bodybuilding, aerobics, muscle wrestling, power lifting or strength, GMV offers variety, quality and visual stimulation.

Offering an audio training system. Includes a section for frequently asked questions.

Offering fitness, diet and nutrition information, books, videos, and cassettes.

A program to train and develop fast-twitch muscles. Offers catalog and online sales of manuals, kits, booklists, and routines.

A fitness trainer offering videos, books, nutritional counseling and fitness products.

Water workout videos, cassettes, CDs, and books for aquatic fitness and pool exercise. Includes aqua fit instructional workshops and aquatic therapy.