Interval training is an important part of aerobic exercise. If you're a walker or a runner, run intervals once a week. Walking and running build endurance by strengthening your cardiovascular system. Doing interval training once a week enhances your endurance by dramatically increasing the amount of

"To stretch or not to stretch." That wasn't exactly Hamlet's question. The Prince of Denmark had matters of state to consider, especially the most effective method to avenge the murder of his father. Getting ready for his next fencing lesson had taken low priority. But for the rest of us who aren't

Here comes summer! Fun in the sun. Barbecues, fireworks, and cool drinks. And outdoor activities - hiking, biking, running, swimming, skating, blading, and even canoeing. Getting back into shape seems like a very good idea right about now. We want to look good in our shorts and tee shirts, and more

Most people are aware of the worldwide epidemics of diabetes and obesity. The World Health Organization definition of overweight is a body mass index (BMI) equal to or greater than 25. Obesity is defined as a BMI equal to or greater than 30.1 Worldwide obesity has doubled since 1980. In 2008, 35% of

We all know that five 30-minute sessions of vigorous exercise each week is necessary for obtaining and maintaining high levels of health and well-being. The type of exercise doesn't matter, although a combination of aerobic exercise and strength training provides optimal benefit. However, what many people

We all want to get the most out of the time we spend exercising, and it's natural to think that exercising harder is going to provide a bigger, faster payoff. But exercising harder without adequate preparation often leads to injury. Then there's recovery time, possibly the need for rehabilitation, and