Cognitive flexibility is the ability to adapt our behaviour to achieve goals in a new environment - and it may have helped us during the COVID-19 pandemic.
毫无疑问，2020对于每个人来说都很困难，对于有些人来说甚至是悲剧性的。但是现在新冠疫苗终于获得了许可，这让我们有希望在2021年重新回到常态，快乐生活。
As we start a New Year, we have an opportunity to snap out of destructive habits and get our energy levels back. This can be achieved through exercise and eating well, write three experts.
As lockdown and pandemic stress affect our mental health, there are simple ways to train your brain to be more resilient and feel more positive.
