Comment on Ultra-Time-Efficient Exercise Lowers Blood Pressure, Boosts Brain FunctionparentComments−sneak7yI just bought one called Powerbreathe on eBay, they seem to have mechanical and electronic ones. Probably can’t hurt, I’ll give it a go. Drop me a line if you have questions, I should have the device in hand in a couple weeks.
Comments
I just bought one called Powerbreathe on eBay, they seem to have mechanical and electronic ones. Probably can’t hurt, I’ll give it a go. Drop me a line if you have questions, I should have the device in hand in a couple weeks.