Catch up on some of SCMP’s trendiest stories this year. If you would like to see more of our reporting, please consider subscribing. 1. 79-year-old influencer lost 30kg and has bone density of a 20-year-old. How? Joan MacDonald is an unlikely influencer. At nearly 80 years of age, she has garnered 2 million followers on Instagram since she began posting on the platform almost a decade ago. During that time, she has transformed her life and her health. Now she helps others to embrace ageing with...