"Recognize that professional athletes train for at most 3-4 hours a day." What is your source for this? E.g., here https://wildfriendsfoods.com/blogs/communit

"Recognize that professional athletes train for at most 3-4 hours a day." What is your source for this? E.g., here https://wildfriendsfoods.com/blogs/community/a-typical-training-day-for-an-olympic-athlete https://wildfriendsfoods.com/blogs/community/a-typical-train... the author trains 5-6 hours per day and that is intense training.