App connects users around the globe to personal trainers via video
People exercise at Torrey Pines State Park in San Diego, California, November 14, 2012. Picture taken November 14, 2012. REUTERS/Mike Blake
A woman practices aerobic moves in New York's Central Park on April 8, 2012. REUTERS/Eduardo Munoz
Aerial views of the 2016 Olympic city, Rio de Janeiro.
A woman is rescued from floodwaters in Athens.
The Olympian is charged with shooting his model girlfriend.
The North Florida Survival Group trains children and adults to handle weapons and survive in the wild.