Here’s your free but abridged version of this week’s “Run Long, Run Healthy” newsletter. Subscribe here to receive the full edition with more on the latest scientific articles and research on training, nutrition, shoes, injury prevention, and motivation. Get more from the latest in running sports science: Run Long, Run Healthy Premium for as little as $3/month When Hard Training Backfires: Can You Push Intensity Too Far For Your Brain? We all know running is “good for your brain”… but this...