If it's a mechanical gauge you can blow into the back of it and have blowing competitions with your mates lol... If it's electric well, um, put it in the toaster and see what happens
^ this, there's time and places to be an idiot. 2am on tent hill straight, not on an organised cruise with people who are not impressed with stupid driving.
No I haven't but I believe that's what #@Melly is on ATM.
I loved the bpm labs "the one" but I ended up with this really bad rash and I just got over feeling like I was on fire before working out.
Also tried Ronnie Coleman's myo blitz now that stuff is SHIT may aswell drink redbull