For generations, the agreed-upon scientific understanding of human habit forming (for instance: becoming a habitual runner) was that it was all about attitude. If you wanted t
When caffeine is ingested it takes on a naturally occurring chemical called adenosine, which is produced throughout the day to help you eventually relax– the body’s mess
Well into the 20th Century, many psychologists believed that mixed emotions existed on a continuum. Which was to say: Researchers didn’t think you could feel good and bad at t