It's healthy to know your numbers. Learn about resting and maximum heart rates, exercise targets, and when to consult a ...

When you’re running, you only have a certain amount of energy, and pacing is the placement of the energy. Hernandez likens it ...

Aimee Picchi is the associate managing editor for CBS MoneyWatch, where she covers business and personal finance. She previously worked at Bloomberg News and has written for national news outlets ...