Nutrition

Losing Fat as a Runner? Carbs Aren't What I'd Cut First.

Do You Really Need A Sweat Test For Your Marathon?

How much you drink changes how useful that sodium number is.

A Sub-2 Marathon Made Lactate Gels Famous. The Evidence Is Still Thin.

Lactate is fuel. That does not mean drinking more of it makes you faster.

90% of Your Runs Don’t Need Electrolytes

Use sodium when fluid replacement gets high, not every time you lace up.