A

This form of exercise is great for maintaining weight and building a cardiovascular base to later perform more intense exercises. Physical fitness is achieved through exercise, among other factors. Photo shows Rich Froning Jr. – four-time winner of "Fittest Man on Earth" title. The material in this site is intended to be of general informational use and is not intended to constitute medical advice, probable diagnosis, or recommended treatments. All products and services featured are selected by our editors. Health.com may receive compensation for some links to products and services on this website. Fuel Your Body If you haven’t been very active or are worried about your health, it’s important to consult your doctor and start slowly. If you’re not into regular exercise, putting together an exercise plan can be a bummer. You may also be entitled to free leisure services if you're under 16 or over 60, or receive benefits. A local leisure centre may be offering initiative