Here's the complete, full-text version of this week's Run Long, Run Healthy newsletter. Thanks for your support.- Brady The Secret To A Stronger, Faster Marathon: Negative Splits Marathon success is rarely about how fast you run the first half of the race, but rather, how you execute the second half (or really, that final 6.2 miles). One of the most effective ways to make that happen is by using a negative split strategy—running the second half faster than the first. Elite runners have long...