The science of hydration: milk vs. sports activities drinks

Editorial Team
5 Min Read


I considered this whereas watching the Cincinnati Open tennis right now. Between video games, a sports activities drink advert flashed on display claiming it “hydrates higher than water.” The gamers stored chugging neon bottles, and the announcer repeated the tagline like gospel.

That’s when it hit me: For restoration, I might nonetheless attain for milk.

Hydration is greater than water substitute.

Hydration isn’t just about changing fluids; it’s about protecting them in your physique. Drinks that comprise carbohydrates, electrolytes, and protein decelerate how rapidly fluids depart the abdomen and enhance fluid retention. Milk does all of this naturally.

Analysis exhibits milk’s mixture of sodium, potassium, pure sugars, and protein results in higher long-term hydration than water or most sports activities drinks. It doesn’t simply substitute what you sweat out; it helps you hold on to it.

Why electrolyte water falls brief

These drinks offer you electrolytes with out sugar or energy. That’s interesting if you’re counting macros, however post-exercise, sugar and energy usually are not the enemy; they’re a part of restoration. With out carbs and protein, you’re simply changing a part of what you misplaced.

The restoration bonus

After train, your muscle tissues want protein for restore. Milk delivers it; electrolyte water doesn’t. That’s the reason milk covers each hydration and restoration in a approach electrolyte water merely can not.

And if you’re fearful about ldl cholesterol from a glass of milk, you’re lacking the entire level, and possibly the entire fact, about what really causes coronary heart illness.

When to decide on what

  • Heavy sweating, lengthy exercises, sizzling climate: Milk has the hydration edge.
  • Gentle exercise or common hydration: Water is okay; electrolyte water provides taste in the event you prefer it.
  • Strict calorie restriction: Electrolyte water wins on energy, however not restoration.

Backside line

In case your aim is to completely get better, not simply substitute sweat, skip the neon electrolyte water. Attain for a chilly glass of milk. You’ll retain extra fluid, substitute extra vitamins, and begin repairing muscle quicker.

As a result of generally the true efficiency drink has been sitting in your fridge all alongside.

Larry Kaskel is an internist and “lipidologist in restoration” who has been practising medication for greater than thirty-five years. He operates a concierge apply within the Chicago space and serves on the educating college on the Northwestern College Feinberg College of Medication. As well as, he’s affiliated with Northwestern Lake Forest Hospital.

Earlier than podcasts entered mainstream tradition, Dr. Kaskel hosted Lipid Luminations on ReachMD, the place he produced a library of greater than 4 hundred packages that includes main voices in cardiology, lipidology, and preventive medication.

He’s the writer of Dr. Kaskel’s Dwelling in Wellness, Quantity One: Let Meals Be Thy Medication, works that mix evidence-based medical apply with accessible methods for enhancing healthspan. His present tasks concentrate on reevaluating the ldl cholesterol speculation and investigating the infectious origins of atherosclerosis. Extra info is accessible at larrykaskel.com.




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