The Galpin Equation = bodyweight in pounds divided by 30 = the number of ounces of water to ingest per 15 min of exertion. (On average, not necessarily on the 1/4 hour).
The Galpin Equation = bodyweight in pounds divided by 30 = the number of ounces of water to ingest per 15 min of exertion. (On average, not necessarily on the 1/4 hour).