Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. In these days of wireless headphones, when we carry thousands of ...

There are many tools, or ergogenic aids, that athletes use to improve exercise performance. These include nutrients and supplements like protein and carbohydrates, drugs like caffeine, steroids, and ...

With the Fall marathon season in full swing, thousands of runners are gearing up for the big day. Just as important as their broken-in shoes and heart rate monitor is their source of motivation, ...

THE MUSIC MATTERS MOST at the moment you want to give up, when your legs or arms are trembling, sweat dripping down your back, and you think, “No, no, no, no.” The right song can make all the ...

With the fall marathon season in full swing, thousands of runners are gearing up for the big day. Just as important as their broken-in shoes and heart rate monitor is their source of motivation, ...