Out in the cold.  No doubt cold weather can be hard on your health, but there may be a silver lining or two.
D000064:Acclimatization / Q000502:physiology*; D002001:Adipose Tissue, Brown / Q000503:physiopathology; D001794:Blood Pressure / Q000502:physiology; D001833:Body Temperature Regulation / Q000502:physiology*; D002318:Cardiovascular Diseases / Q000401:mortality* / Q000503:physiopathology*; D003080:Cold Temperature / Q000009:adverse effects*; D003139:Common Cold / Q000503:physiopathology; D017679:Cryotherapy; D006801:Humans; D012867:Skin / Q000098:blood supply*; D014661:Vasoconstriction / Q000502:physiology*; D014887:Weather; D015431:Weight Loss / Q000502:physiology