Marathon Training: Endurance, Nutrition and Recovery Guide

Training for a marathon in five months requires a strict nutrition plan and a focus on increasing cardiorespiratory endurance. Learn how to manage muscle soreness and the proper recovery time needed after a race.

happy woman running in urban park with headphones

Cardio 101: How To Start Running

Published Mar,07 2012 | By Michelle Hamilton

You think running is straightforward. Just put one foot in front of the other, then repeat quickly -- right? Not so fast. As anyone who’s laced up can attest, running is simple only until you actually start doing it. Once you hit the road or hop on a treadmill, questions begin to pop up: How long should I go?