Engaging in extreme endurance events like marathons frequently, especially after age 40-45, is not recommended for long-term health, and healthier forms of exercise should be prioritized.

“if you want to run a marathon fine you know run one or two but don't make it you know it's like like climbing mount everest you know if you want to do that do it once but don't do it like three times a year you know you could do it brag about it and all that but this you know you got to move on to healthier forms of exercise because these really especially after age 40 or 45 really protracted exercise will cause this small little micro damage like over stretching and tearing because the high levels of catecholamines and high levels of free radicals that are now unbuffered