BIXEPS-2 (IMAGE) National University of Singapore Caption Since starting the weekly BIXEPS sessions, 73-year-old housewife Mrs Yvette Cheak (seated) experienced less swelling at her ankle knee, and she became more energetic. On some days, she is able to walk at home without a walking stick. Credit National University of Singapore Usage Restrictions No restriction License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.