Originally Posted by Billy Bones

Are you listening. Ano'?

There is absolutely NOTHING wrong here. You are reacting in precicely the way that six billion years of evolution has prepared you!! You are a creature of the outdoors and of physical activity and of the Primal Human Experience; of weather: cold, hot, humid, dry, and wet. When you "return" to the artificial environment of indoors employment, you are forced to accomodate its equally artrificial climactic accomodation of other humans who are acclimatized to it as a way of life. Your body reacts as if it's something alien; which it is. This is [as you will come to know] the basic life's-lesson of "commuting".

Congratulations, you are a Human Being in Nature experiencing Earth's Reality. . .embrace it.