This is a blog created to help educate runners about how to train in healthy ways and avoid injury. It was founded and is run by Jason Fitzgerald, a marathoner and a running coach certified by USA Track and Field. He also hosts the Strength Running podcast, which you can access on the site.

There are various ways of putting the muscles through rigorous activity, but anything that works a muscle until it is tired will increase muscle strength over time. Generally, lifting a set weight in a prescribed position and comparing the results against any given population is the best way. The heart’s efficiency changes and improves after persistent training. However, recent research suggests that different types of activity change the heart in subtly different ways. Cardiorespiratory endurance indicates how well the body can supply fuel during physical activity via the body’s circulatory and respiratory systems. In fact, other types of exercise also can be done from a seated position.

Many of those programs require no equipment at all and can be easily done with a small amount of floor space. Flexibility refers to the ability of tendons, muscles, and ligaments to stretch, while mobility refers to the body’s ability to take a joint through its full range-of-motion. Flexibility and mobility are both important components of healthy movement, according to the International Sports Sciences Association. Exercise is distinct from fitness because exercise is what you do to improve your fitness. Life Fitness products are available for your home through a network of authorized fitness retailers who can help you choose the right equipment to reach your goals. Our free software solution simplifies Life Fitness equipment management and helps you make informed business decisions.

For example, a skater might have good agility but lack good reaction time. Some people have more natural ability in some areas than in others. No matter how you score on the skill-related parts of physical fitness, you can enjoy some type of physical activity.

It helps to promote strength, endurance, speed, and power; and is used by bodybuilders to build workout intensity. Many people think of exercise as an integral part of weight loss—and, although diet is also extremely important, they’re not wrong. Generally, aerobic exercises (cardio) are great for expending calories and reducing fat.

Exercise has been shown to improve brain and bone health, preserve muscle mass (so that you’re not frail as you age), boost your sex life, improve gastrointestinal function, and reduce the risk of many diseases, including cancer and stroke. Research involving more than 116,000 adults also showed that getting the recommended 150 to 300 minutes of physical activity per week decreased the risk of death from any cause by 19 percent. Jesselynn Chuan of physical activity on brain health [PDF-14.4MB] happen right after a session of moderate-to-vigorous physical activity.

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This can help your journey to fitness seem much less daunting and much more enjoyable. This has led to an interrelation of human fitness and physical attractiveness that has mobilized global fitness and fitness equipment industries. Regarding specific function, fitness is attributed to persons who possess significant aerobic or anaerobic ability (i.e., endurance or strength).