Cai Yuanxiu practices guitar at her home in Yunyang County, Southwest China's Chongqing Municipality, Jan. 11, 2016. Cai is in her seventies and started to learn to play the instrument from her son in the first half of 2015. She finds time to practice the guitar and sing alongside her household duties like cooking. She and her son also perform in a local club. Cai Yuanxiu says her new hobby is good for her health. [Photo: ecns.cn]