One of the people at my gym wears this while working out! He gets all winded on the treadmill and you can hear a weird wheezing sound through the mask! I guess it's all part of an obsession to stay well during cold & flu season?? :-0
I believe it's supposed to simulate breathing ina high altitude to further wind you and test your endurance.
One of the people at my gym wears this while working out! He gets all winded on the treadmill and you can hear a weird wheezing sound through the mask! I guess it's all part of an obsession to stay well during cold & flu season?? :-0
ReplyDeleteI believe it's supposed to simulate breathing ina high altitude to further wind you and test your endurance.
ReplyDelete