It depends, if you are feeling lucky then by all means fly to your hearts content, however the high altitudes and low pressure will leave your sinuses open to infection, or sinusitis, which isn't pleasant in the slightest.
It may keep you from exercising, but I've always found that a cold completely kills my appetite. sometimes because when you have a cold you dont like eating
Yes, it is not recommended to stretch cold muscles before exercising as it can increase the risk of injury. It is better to warm up the muscles with light activity before stretching to improve flexibility and prevent injury.
depends what excersize
It is recommended to drink cold water after exercising to help lower your body temperature, reduce inflammation, and rehydrate your body. Cold water can also help cool you down quickly after a strenuous workout.
If you're cold, you can raise it a bit by exercising.
read the book hoe;)
Why would you think that? Of course not.
When exercising in a cold environment the muscle will be cold and oxygen and blood will not flow smoothly during exercise. It is important to dress warmly and warm-up before exercising to prevent injury.
Cold sores aren't bad but they can be painful.
Don't put it over your head.
A little. It isn't bad at least. Protein and exercising are the most important.
no a bad cold can't be made worse by conceiving