How Sydney Sweeney transformed for new movie ‘Christy’; gained 35 pounds and built a home boxing gym

Sydney Sweeney steps into the ring, and out of her comfort zone, to portray boxing legend Christy Martin in the upcoming biopic “Christy.” From gaining 35 pounds and training in her grandma’s shed to forming a real-life bond with Christy herself, Sydney’s transformation is nothing short of inspiring. Watch the full video for behind-the-scenes moments...