RunCast 90 – 2014 in Running: Review / Streaking for Motivation / Running on Smiles

Summary: Looking back on the biggest running news in 2014; running streaks are great to get us out running every day, but there’s a danger of overuse injuries; a new study proves smiley faces can make you run longer and easier. Links: The Runner’s World Year in Running: 2014 How to Complete a “Running Streak” Safely …