A sports dietician lays out exactly which nutrients and fluids your body needs, and how much, at every point during a marathon training run.
These unusual up-and-coming sports nutrition products come with some promising research that may make them a popular choice for those putting in the mega-miles.
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When it comes to fueling brag-worthy runs, sometimes natural selection works in your favor. Here are real-food options shown to assist top-notch performances as well as sports energy products.
These smoothies may be simple—no more than four ingredients per recipe—but they pack a ton of nutrients.