Go to https://nordvpn.com/medlifecrisis to get a 2-year plan plus an additional month with a HUGE discount. There's a risk-free 30 day money back guarantee. Sponsors help me keep this channel going in my free time, and I want you to get something useful while you're being generous enough to support me. It means a lot. Thank you!

Sign up for my free newsletter: https://medlife.substack.com/

-----------------

More Medlife Crisis:

https://twitter.com/medcrisis
https://www.youtube.com/channel/UCXFgI0Lgrwc_fY2ttqQ9Yhg
https://watchnebula.com/medlifecrisis
https://www.instagram.com/medcrisis
https://www.facebook.com/Medlifecrisis

References:

2020 ESC Guidelines on sports cardiology and exercise in patients with cardiovascular disease: https://pubmed.ncbi.nlm.nih.gov/32860412/
The proinflammatory effects of chronic excessive exercise: https://pubmed.ncbi.nlm.nih.gov/30884427/
Source of the U-shaped curve: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4451435/
Personalised exercise dose: https://pubmed.ncbi.nlm.nih.gov/29301027/
The effects of endurance exercise on the heart: panacea or poison?: https://pubmed.ncbi.nlm.nih.gov/32152528/
Exercise and the heart--the harm of too little and too much: https://pubmed.ncbi.nlm.nih.gov/25757005/
Training for Longevity: The Reverse J-Curve for Exercise: https://pubmed.ncbi.nlm.nih.gov/32848273/ (suggests a slightly lower upper limit for benefit)

0:00 Can you be so fit that you don't die
1:06 Why exercise is great, actually
4:49 Exercise dose - how much exercise
6:30 The U-shaped curve
8:42 Extreme exercise isn't benign
10:02 The main heart problem with endurance exercise
12:49 Coronary calcification
13:29 Other electrical problems
14:16 Some key messages
16:36 Why is this so important
17:29 On the roof