In recent years, many people exercise at home and choose to do plank to increase their core stamina.

A few days ago, Selena Lee (李施嬅) uploaded a short video of doing plank on Instagram and looked quite strong. Besides Selena, her good friend, Mandy Wong (黃智雯) is doing plank as well.

Source: https://www.hk01.com/%E5%8D%B3%E6%99%82%E5%A8%9B%E6%A8%82/659934/%E6%9D%8E%E6%96%BD%E5%AC%85%E8%8A%B1%E5%BC%8Fplank%E6%9C%AA%E7%AE%97%E8%AA%87-%E5%A5%B3%E6%98%9F%E6%8F%90%E9%AB%98%E9%9B%A3%E5%BA%A6%E6%8C%91%E6%88%B0-%E5%8F%A3%E7%B4%85%E5%B9%B3%E6%9D%BF%E6%94%AF%E6%92%90