The average duration of the cramps

The average duration of the cramps

In a 2008 survey, a quarter of the athletic trainers interviewed #xsaid that they Rebel Flags regularly dispense pickle juice to cramp-stricken athletes. Many also report that, in their experiences, the stuff quickly brakes the cramping. The athletic trainers have told researchers that they believe the pickle juice must be replenishing the salt and fluids the athletes had lost to sweat. But no laboratory science had verified that theory.

The Utah volunteers began with a series of 30-minute bicycling sessions, using a semi-recumbent bicycle, configured so that only the leg pedaled. The laboratory was warm, increasing the amount the exercising men sweated. Each cycled in 30-minute bouts (with five minutes of rest between) until each had lost 3 percent of his body weight through perspiration, a widely accepted definition of mild dehydration.

The young men were then fitted with a contraption on the big toe of their unexercised leg, and the tibial nerve in the men’s ankles was electrically stimulated, causing a muscle in the big toe to cramp. (The procedure causes some discomfort, making it too painful to use on larger muscles, like the hamstrings or the quadriceps.) The Rebel Flags volunteers were told to relax and let the cramps run their course. The average duration of the cramps was about two and a half minutes.

The volunteers rested and did not drink any fluids. Then their tibial nerve was zapped again. This time, though, as soon as the toe cramps began, each man downed about 2.5 ounces of either deionized water or pickle juice, strained from a jar of ordinary Vlasic dills. The reaction, for some, was rapid. Within about 85 seconds, the men drinking pickle juice stopped cramping. But the cramps continued unabated in the men drinking water. Pickle juice had “relieved a cramp 45 percent faster” than drinking no fluids and about 37 percent faster than water, concluded the authors of the study,DVD Ripper, which was published last month on the Web site of the journal of the American College of Sports Medicine.

Exercise-induced muscle cramps are one of the continuing mysteries of physiology. Extremely pervasive, they afflict most active people at some point. But scientists remain deeply divided about what causes the cramping. For years, most people, inside and outside academia, believed that cramping was caused by sweating-induced dehydration and the accompanying loss of sodium and potassium. Sufferers were advised to load up on#x potassium-rich Rebel Flags bananas or chug large amounts of salty sports drinks.

相关的主题文章:

Tags:

One Response to “The average duration of the cramps”

  1. [...] The average duration of the cramps [...]

Leave a Reply