420: Being a Night Owl….Does it Hurt Your Gains or Not Matter?

If you get enough total sleep, does it matter when you go to bed and wake up? As someone living a very hectic life, and often sleeping late, this is a question I often ask myself so today we look at some research. John always reviews the full-text of every article, but you may view the free abstract by clicking here: http://www.ncbi.nlm.nih.gov/pubmed/25831477 .