Hiking is hard work. On a hot summer day, it’s especially hard work. Indeed, it can cause heat cramps, heat exhaustion, or even deadly heatstroke.
Sweating during any outing can lead to dehydration and loss of vital electrolytes (salt ions). On days of high humidity (over 60%), the risk of a heat ailment is greater.
Heat cramps
Heat cramps usually occur in muscles that are fatigued, such as calves or thighs. They are painful but brief and usually go away on their own. If you get cramps, rest in a cool place and drink water or a sports beverage with electrolytes.
Heat exhaustion
A more serious ailment, heat exhaustion has many symptoms. They include confusion, dizziness, fainting, pale skin, profuse sweating, rapid heartbeat, cramps, vomiting, and dark urine. The treatment…
