"She thought she was 'too old' to work out. But Mr. Addo made her comfortable, and after a few months of stretching, massage treatments and suspension training, her shoulder’s range of motion had improved remarkably, she said."

TRX helps 90-year-old Shirly Friedman get stronger with the help of bodybuilter and TRX Qualified trainer Martin Luther King Addo. Read the full story here.