Staying well or getting well, if your staying at home can be harder. Exercise and improving fitness can help give you mental wellbeing, resillience and help you recover.
When stuck at home it is an opportunity to get fit
Occupying your time with constructive tasks also helps. With kind permission from Adam I have linked to his Start Strong series of Pilates 10 minute videos. Why not spend your time at home getting better. Mental Health is improved by exercise.