The new "endurance drink" offers a proprietary blend of ingredients designed for maximum performance.
We put this mid-run fuel/post-run dessert to the test.
This gel claims to work twice as well, twice as fast .
Learning how to fuel before, during and after runs will lead to big gains.
Never assume that your diet is already good enough.
Humans are "energy-first" systems.
The Feed Zone is a nutritional reference for athletes looking for no-nonsense, race-proven ideas.
Ten flavors now grace store shelves.
In this video Competitor.com senior producer Mario Fraioli explains how he recovers from a challenging marathon-paced workout.
In the second of this three-part video series, join Competitor.com senior producer Mario Fraioli as he runs 8 miles at his goal marathon