Exercise & Fitness Archive

Dr. Alan Poisner, 88, is one of the country's most decorated master-level walkers. He holds several National Senior Games records. A medical researcher, he also has a long career exploring the physiology of walking, especially among older adults. Here, he shares his decades-long advice for beginner and novice walkers, from how to stay motivated to the best ways to elevate one's workouts.

It's easy to blame running when a person who runs regularly develops arthritis. But that blame may be misguided. Here's a look at the latest research on the topic.

A new study finds that many people with obesity avoid exercising because they fear their weight makes injury more likely. But everyone, at every weight, can find ways to exercise safely, confidently, and joyfully.

Adding 15 minutes of yoga to regular exercise sessions can help people lower their high blood pressure more than just doing exercise and basic muscle stretching.

People with disabilities or physical limitations can still stay active and get the recommended amount of exercise by participating in adaptive sports and activities. These often run parallel to traditional endeavors but are modified to support an individual's needs. Popular choices include cycling, skiing, archery, kayaking, rowing, tennis, bowling, swimming, basketball, and golf.

The core muscles include those of the abdomen, lower back, front of hips, and spine. Many popular sports such as cycling, golf, tennis, and swimming depend on a stable, flexible core.

For people with all types of cardiovascular disease, regular exercise helps prevent the disease from getting worse. Even very short exercise stints can make a difference. Many people with heart disease qualify for cardiac rehabilitation, which includes an exercise stress test that shows how your heart and body respond to exertion. The results can inform recommendations for safe, effective physical activity.

As the years pass, muscle mass in the body generally shrinks, and strength and power decline. The pro­cess begins earlier than you might think.