It would be true because you're exercising your heart and cardiovascular system so that it doesn't tire as easily.
Depends on the nature of the molecule. lipophillic solubility is typically oral though some can be sublingual (under tongue) which reaches brain fully within 5-10 minutes according to size of dose and time to dissolve.
water soluble is always nasal or sublingual (vastly superior by all means but exclusive to certain molecular qualities)
Infections contracted during a hospital stay involving an organism that is a hospital strain of the infectious agent
At the time of Franklin D. Roosevelt there was no cure for Polio
