Then, if you do decide to go for it, he has a four-week half-marathon training plan designed to get you in the best possible racing shape in less than a month—without increasing your risk of injury.

On the surface, 5K runners and half marathoners have a lot in common: Both lace up their running shoes, consistently pound pavement, and follow a detailed training plan. But when it comes down to ...

"I want to show to the world I am limitless and I can rise to meet any challenge," Borman said. "Life with Down syndrome ...