During my last run, I was asked “Is it true that chocolate
milk is a good recovery drink?” The
answer is “yes”. This has been backed up by a variety of scientific studies,
the most recent in Medicine and Science in Sports and Exercise, Oct. 15, 2012,
“Chocolate
Milk...Post Exercise Recovery”. This is
a review article that found low-fat chocolate milk, which consists of a 4:1
carbohydrate:protein ratio, provides fluids and sodium to aid in post-workout
recovery. Consuming chocolate milk immediately after exercise and again at 2 hours
post-exercise appears to be optimal for exercise recovery and may attenuate
indices of muscle damage.
One of my favorite studies that I like to cite was in the February
2006 issue of the International Journal of Sports Nutrition and Exercise
Metabolism. In three trials administered
at one-week intervals, nine male endurance trained cyclists performed an
interval workout then drank one of three drinks after 2 hours of recovery. One
group got standard 2% chocolate milk, another drank fluid- and
electrolyte-replenishing Gatorade and a third group Endurox R4, a specially
formulated beverage with a "patented 4 to 1 ratio of carbohydrates to
protein" and other ingredients aimed at replenishing muscle glycogen
stores and helping rebuild muscle. Four
hours later they performed an endurance trial to exhaustion at 70% VO2max. The study reported that the cyclists who
drank chocolate milk were able to continue cycling about 50% longer than those
who drank Endurox R4 and about equally as long as those who drank Gatorade.
There is a common factor in all the chocolate milk recovery
studies – they are done on male cyclists, although there is one study on
collegiate soccer players. So what does
that mean to us? If you are a male
endurance trained cyclist, chances are that chocolate milk is a good recovery
drink. What if you are a female
runner? There are no studies that prove
the same benefits, but it will probably be a good choice after a bout of
exercise. I recommend chocolate milk to all my athletes
as a recovery drink. Why? It contains carbohydrates that are needed to
refuel the muscles. It contains protein
that provides amino acids for building and repairing of muscle tissues. Also, a little protein might give an athlete
a performance edge by enhancing the insulin release, which aids in the
transport of carbohydrates to the muscles.
It contains calcium, a nutrient that most adults don’t get enough
of. It is easy to make and less
expensive than commercial drinks. And it
tastes good!
Eat well to run strong!
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