Japanese teenage swimming star Rikako Ikee has resumed light exercise while she continues to battle leukemia, her coach said Saturday.The 18-year-old Ikee, who revealed her diagnosis in February, has started training on a stationary bike that she brought to her hospital room about three weeks ago. She is increasing or decreasing her workout load depending on her condition, coach Jiro Miki told reporters."She's getting better day by day. She's really battling it with a positive mindset, so sometimes she even gives me energy. I'm really impressed," Miki said, without elaborating on Ikee's sta…READ FULL ARTICLE