onefitmodel:

ihavetoadmititsgettingbetter:

sweatandhappiness:

confitent:

runsleepygirl:

chelsea-gets-fit:

shed100please:

phosphorescentt:

fitcriss:

A youtube video everyone who is calorie-conscious should watch. 

fuck yeah subway

Wow!

Woah fitblrs watch this!

Wow very informative. Don’t believe everything you read

Casey neistat!!

That was crazy! “why not also enforce it’s accuracy” fucking brilliant.

This is so great.

I have actually performed these tests at university (albeit simplified) and am not even a little surprised. Watch this. Do your research. Demand knowledge. Get informed.