There are plenty of good websites and newsgroups out there with info on getting started with or improving on the business of saving/extending your life. Check these out for instance:

A. General fitness:

1. The Successful Aging Project

Want to Feel Healthier? We are a multi-partnered project at Lakehead University in Thunder Bay ON, Canada. Overseen by a team of researchers and health experts, we are dedicated to the prevention of disease and the promotion of health. We offer a free and simple health Quiz that lets you assess your own health - it gives you immediate feedback!

http://www.successfulaging.ca/

B. Walking, walking with weights, and Heavyhands:

1. Newsgroup for beginning and veteran walkers...got a question? Get your answer here:

misc.fitness.walking

Got a question about getting started with newsgroups? Email me.

2. PHYSICAL CONCEPTS presents the HOLOBARRE (TM)

Explore this site and take back a fundamental understanding of techniques and strategies in health & fitness. Learn how to APPLY this information, and be independent and self-sufficient (and correct!) in your health/fitness-related decisions.

http://users.erols.com/physical/index.html

3. Heavyhands Training Welcome

Welcome to Heavyhands®, the unique exercise method that brings the benefits of strength, endurance and flexibility to your entire muscular system, while training your heart.

http://www.heavyhandsfitness.com/hhwhatis.htm