Howcast - Learn yoga exercises to ease knee pain from certified yoga instructor Chelsey Korus in this Howcast video.

In this video, the speaker explores the anatomy of the knee joint and discusses the consequences of hyperextension, or going backwards, which can cause damage to the ligaments, tendons, and bones. He also explains the different grades of...

Female soccer players try a redesigned soccer ball to see if it reduces injuries

Sports commentator Brenda Irving tells CBC's Dale Manucdoc how Simone Biles won her redemption tour; how kindness healed adversity; and highlights a history-making men's team.