Carbohydrate intake during exercise may be necessary for activities longer than a few hours or for professional marathoners.

“I also think that we you know I'm a huge low-carb fan but I have to be completely honest and acknowledge the fact that any human on earth who's doing more than 90 minutes of high-intensity exercise is going to benefit from carbohydrates period”

“the caveat the nuance here is this if you are doing an activity that is longer than a few hours you can deplete your glycogen s 10 times on if you're doing a marathon at a two hour pace gonna be yes yes and in that case use carbohydrates it's firing the exercise yeah it's not saying what you do outside exercise because that's what the people are talking about right yes you're gonna need to use dextrose or some sugar for a super long effort and during his long races that bitter uses carbs it's fine yeah”

“the caveat the nuance here is this if you are doing an activity that is longer than a few hours you can deplete your glycogen yes 10 times on if you're doing a marathon at a two hour pace gonna be yes yes and in that case use carbohydrates it's firing the exercise yeah it's not saying what you do outside of the exercise because that's what the people are talking about right yes you're gonna need to use dextrose or some sugar for a super long effort and during his long races that bitter uses carbs that's fine”