Physical Activity

Physical Activity Articles

Leisure time exercise

Like his father and grandfather before him, the typical American man of the 21st century works for his living. In most cases, though, he works with his mind, not his body. It wasn't always that way. As recently as the 19th century, 30% of all the energy used in the American workplace was provided by human muscle power; today, the percentage is minuscule. In most ways, the transition from an agricultural economy to an industrial society to today's information age has been a great boon. But something has also been lost. Technology has freed men from physical labor both at work and at home. In addition, unprecedented efficiency, productivity, and affluence have produced shorter workdays, more vacation time, and earlier retirement. It all adds up to more free time for most men. More »

A Web-based way of tracking your physical activity level

If you want to keep tabs on your activity level and how many calories you're burning without buying a gadget, check out this government Web site: www.choosemyplate.gov It's run by United States Department of Agriculture (USDA). Why is the USDA in the exercise business? Because the department promulgates nutrition guidelines, and good nutrition necessarily involves energy balance, which means making sure that the amount of calories you're taking in should match the number you're burning — and be less if you are trying to lose weight. So although you can't eat physical activity, it's part of the USDA food pyramid. (Locked) More »