OCR Text |
Show Value of Cold, Fresh Air. H Cold, fresh nir has special valuo be- H causo It Httmulates nil tho functions H of tho body; it quickens tho heart and H Increases tho number of rod corpus- H clos In tho blood. A reduction of 70 H degrees In Its tampcraturo Increasos H tho proportion of oxygen In nir ono- H seventh. This Is why one feels bet- H tor In cold than in warm nir. The H vital fires as woll as fires In gratei H burn brighter In cold wenther. The fl whole tldo of llfo moves with grnater H nctlvlty. When oxygen Is not plentl- H firl enough to make tho vital fires H burn sufllclently to cousumo the fuol H nnd wasto ot tho body, then much o( H tho wasto material is left behind In H tho form of Imperfectly buruod sub- H stances, which inny be called cindors M of the body. Urle ucld Is cinders. -H |