If you’re training in temps below 40 degrees, you should take extra precautions to protect your lungs. “Cover your mouth with a buff or some sort of quick-dry neck covering,” Kennedy says. Also, don’t go back indoors until your breathing has slowed to normal. “There is something called the burden of rewarming where, if your breathing is still elevated, it causes more water to be sucked out of the airway,” he says. That can promote lung stress.
…e, it will be all too easy for technology to shape your aims for you and take control of your life. Especially as technology gets better at understanding humans, you might increasingly find yourself serving it, instead of it serving you. Have you seen those zombies who roam the streets with their faces glued to their smartphones? Do you think they control the technology, or does the technology control them?