Show HN: Can You Hold Your Breath for 40 Seconds?
holdbreathfor40seconds.com
Show HN: Can You Hold Your Breath for 40 Seconds?
1–10 of 51 posts
Re: Show HN: Can You Hold Your Breath for 40 Seconds?
#2pleased that yes I can but only just, what is the significance of 40seconds?
Re: Show HN: Can You Hold Your Breath for 40 Seconds?
#3pleased that yes I can but only just, what is the significance of 40seconds?
Lung capacity.
Re: Show HN: Can You Hold Your Breath for 40 Seconds?
#4Thats quite a good marketing trick actually. Something that most people can do and probably would do. Getting them to buy in do the small excercise and then going to the sign up. Well done to whoever thought of this.
Re: Show HN: Can You Hold Your Breath for 40 Seconds?
#5pleased that yes I can but only just, what is the significance of 40seconds?
Clickbait to make you sign up for the app?
Re: Show HN: Can You Hold Your Breath for 40 Seconds?
#6Thank you for not choosing 50 seconds because 40 about killed me, and I am very stubborn.
Re: Show HN: Can You Hold Your Breath for 40 Seconds?
#7Does holding your breath mean “don’t exhale” or “don’t inhale”?
Re: Show HN: Can You Hold Your Breath for 40 Seconds?
#8Does holding your breath mean “don’t exhale” or “don’t inhale”?
Both.
Re: Show HN: Can You Hold Your Breath for 40 Seconds?
#9I have ~always been able to hold my breath for multiple minutes. I am very un-fit and have been for most of my adult life.
Am I secretly the paragon of health?
Re: Show HN: Can You Hold Your Breath for 40 Seconds?
#10I have ~always been able to hold my breath for multiple minutes. I am very un-fit and have been for most of my adult life. Am I secretly the paragon of health?
For a CO2 tolerance test, you continuously exhale (a tiny trickle) to ensure no accidental inhale. See if that makes it harder for you.