Under ninety minutes, just water
The author argues that drinking anything other than water adds nothing for exercise lasting less than 60 to 90 minutes. For those shorter workouts, drinking when thirsty is enough.
Performance

A durable, accessible reference connects fueling choices to different sports, loads, and recovery needs.
The author argues that drinking anything other than water adds nothing for exercise lasting less than 60 to 90 minutes. For those shorter workouts, drinking when thirsty is enough.
The author says it is very difficult for women to build big, bulky muscles. The common fear of bulking up is a poor reason for women to avoid strength training.
The book holds that a vegetarian diet can meet all of an athlete's nutritional needs. Giving up meat does not by itself put a performer at a nutritional disadvantage.
According to the author, the body can draw roughly 25 to 30 calories a minute from carbohydrate but only about six a minute from fat. That gap is why carbohydrate is needed to fuel almost every kind of activity, especially hard efforts.
The author holds that you will perform better with at least some carbohydrate before high-intensity sessions. The point is to match fuel to how hard the workout is, rather than eating the same way for every session.
The author gives about three to four hours as the ideal gap between a meal and exercise. Exercising too soon after eating mostly makes you feel very uncomfortable.
The body uses protein best in moderate doses, which the author puts at roughly 25 to 30 grams per meal for most people. So protein should be eaten throughout the day, not packed into the window right after exercise.
The book presents eating as part of training, because well-chosen food helps you recover after exercise as well as perform during it. What happens between sessions matters as much as what happens in them.