Ah, winter.
'Tis the season of being a hermit, where the mind naturally strays towards everything warmth and comfort, and motivation goes out the window.
It's the time of year that when offered the choice between going for a walk outside on a sunny day or staying inside a gloomy but warm house, the comfort often wins out.
No wonder seasonal affective disorder, a form of depression, affects so many people. Symptoms start in autumn and continue into winter, sapping your energy and making you feel moody.
Winter binge eating is a real issue for many people, especially when exercise also becomes a struggle.