If you feel like you are going to throw up every time you run you are probably doing something wrong!
Personally I'd look at what you eat before you run before spending money on what is essentially a gimmick.
I don't think about it but I'm pretty sure I don't breathe exclusively through my nose!
@Sainsburys_Ed started
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If you feel like you are going to throw up every time you run you are probably doing something wrong!
Personally I'd look at what you eat before you run before spending money on what is essentially a gimmick.
I don't think about it but I'm pretty sure I don't breathe exclusively through my nose!