Paralympian Stef Reid is campaigning for Nike and other brands to sell single shoes to accommodate both amputees and those with two different-sized feet.

With two new legs to stand on, Dymtro Dimakrasnovskye put all his effort into making a single step. “The most difficult ever for me was to make that first step,” the 24-year-old, double-leg amputee ...

This is the moment an amputee skier carved down a snowy slope—swooping side to side on one leg like an absolute pro. Wendy Gideon, 42, is a congenital amputee, meaning she was born without a leg.

Nico Calabria is a professional athlete, an educator, a coach, and an advocate for people with disabilities. He was born with one leg and, at five years old, permanently ditched his prosthetic. Since ...