First off, be sure to listen to your doctor’s advice when you’re sick. If they recommend avoiding any exercise, they’re likely doing that for a reason. However, if you’re cleared for exercise, low-intensity movement can help you feel better faster and recover sooner.
What counts as low-intensity exercise? Think of things like walking or an easy pace on your favorite cardio machine if you have one at home. Or, you might do a mobility circuit. My go-to is long walks outside.