Site contains daily tips and articles on fitness, nutrition, relationships, sex, career and lifestyle.

Information about getting fit, losing weight, and living healthier lives from Prevention.com.

Nationwide commercial operator of health clubs offering full service fitness facilities.

Open 24 hours a day to remove time as a barrier to fitness. Find centers and health club locations worldwide, nutrition and personal training information, exercise class descriptions, and membership.

Site describes exercise videos by Mari Winsor.

Co-ed gyms with locations worldwide. Includes gym locator, franchise information, and member resources.

Offers fitness and exercise related links, articles, information, and discussions.

Customized exercise routines and diet plans, message board, fitness calculators.

A source for exercise, health and nutrition advice, and information on exercise programs, building muscle, athletic performance and male sexuality.

Non-profit organization, sets certification and education standards for personal trainers and group fitness instructors.

Large repository of aerobics choreography and patterns plus video reviews and an active discussion forum.

Member services, club locations, schedules, and investor information. Southern California.

30 minute exercise and weight loss centers for women with locations worldwide. Includes program information and list of franchises.

All about your shape, including weight and cardio training. Updated daily, articles and forums.

Full services and amenities. Eden Prairie, locations in other states.

Fitness, beauty, wellness, food and other topics. Includes recipe finder and email newsletter.

Search for an exercise partner. Friends can help to motivate.

Program, personalised diet and cardio to get your body in shape, with advice from athletes and models.

Via the internet, based on your goals, lifestyle, and equipment.

Free information on weight loss, fitness and exercise, sports supplements.

Health clubs, fitness centers, gyms, for personal training, yoga and Pilates, aerobics. North America.