MindHow your heart rate variability can offer an insight into your mind Smartwatches commonly use heart rate variability to monitor stress. Columnist Helen Thomson explores what this metric actually tells us, and whether it could also predict and diagnose depression – and help improve your mental health more generally Comment
ÎçÒ¹¸£Àû1000¼¯ºÏEndurance brain cells may determine how long you can run for The activity of certain neurons may influence our endurance for exercise, and these could be targeted to help us run faster for longer News