Dr. Martin Gibala, PhD, chairman of the Department of Kinesiology at McMaster University in Ontario, Canada, is researching the astounding effect of interval training. His studies suggest that “six minutes or so a week of hard exercise (plus the...

What do you believe but cannot prove? What is your dangerous idea? What are you optimistic about? These intriguing questions are the subjects of books whose author, John Brockman, challenges our thinking about almost everything. Each is...

I tore the meniscus in my left knee playing tennis. I felt the tear as it occurred. Arthroscopic surgery easily fixed the problem but recovery forced me to examine my views on the use of time. Once home and with the worst of the pain...

On average, how many pounds do people gain during the holidays? 1. One pound 2. Two to four pounds 3. Five to ten pounds Contrary to popular wisdom, only one pound is gained between Halloween and the New Year. The...

When we make changes toward a healthier lifestyle—losing weight and exercising regularly—not only do our bodies respond positively in measurable ways (reduced blood pressure, lowered cholesterol, greater strength and increased flexibility) but...