Depending on what water source you use, if your using faucet water your food will be clean but not totally.
If your using a lake, ocean, bodies of water your food will not be as clean, water from bodies of water are full of bacteria, and other contaminants.That being said, using a faucet is your best bet or even try to clarify water from bodies can help.
If it cannot perform basic or normal tasks is has reached an unsafe level of fatigue
Many things can trigger an asthma attack such as; cold air, dust mites, pollen, smoke, mold
Cooling down and stretching