Sentences with phrase «truly dangerous exercise»

Most climbers use bottled oxygen above 7,000 m which, at the summit, lowers the physiological elevation of Everest by some 1,000 m — climbing without oxygen is a truly dangerous exercise because rational thought seriously decreases while chances of frostbite and exposure dramatically increase.

Not exact matches

Bred to protect and defend, the Doberman needs proper exercise and stimulation in order to curb truly dangerous behavior.
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