By Jason R. Karp, Ph.D.
How safe is it to run while pregnant? Find out with this running tour through the trimesters.
The marathon is running's most sought-after goal. This is the perfect spot to fill out your marathon race calendar and pick up training tips for future marathon races.
Jason is a USA Track & Field certified coach and creator of Strength Running, a Greatist "Must Read Health & Fitness Blog" of 2013 that hosts over 150,000 monthly readers.