Walking is one of the simplest and most powerful forms of exercise — no expensive equipment, no fancy gym memberships, just a safe place and a good pair of shoes. Doctors and fitness experts across ...

I have an on-again, off-again relationship with exercise. There was a time in my 20s when I worked out consistently. I took a mix of fitness classes, such as boxing, cardio dance, HIIT and even ...

I changed my sleeping schedule for a month. Just one hour less of sleep had a profound effect on my energy levels. Share on Pinterest Getty Images/AleksandarNakic My typical sleeping schedule on ...

How I spend my hours in the day is how I live. To make the most of my waking hours, I practice the one-hour rule—a simple habit that helps me learn, reflect, and think. I give myself 60 uninterrupted ...