Why is fries bad for you

Some oils can withstand much higher temperatures than others, making them safer to use. Generally speaking, oils that consist mostly of saturated and monounsaturated fats are the most stable when heated. Cooking oils that contain a high amount of polyunsaturated fats are far less stable and known to form acrylamide when exposed to high heat Unfortunately, they are commonly used by restaurants, as they tend to be cheaper.

Not only should you avoid these oils for deep frying, you should try to avoid them altogether. In fact, eating them regularly can put you at a higher risk of developing diseases like diabetes, heart disease and obesity. People often consider deep-fried foods unhealthy, but it depends partially on the type of oil used.

Find out which options are healthy and why. A detailed guide to healthy cooking oils. There are several things to keep in mind, including how stable these oils are when they're heated. Coconut oil is widely regarded as a healthy fat, but you may wonder whether it's suitable for the ketogenic diet.

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Health Conditions Discover Plan Connect. Fried Foods Are High in Calories. Share on Pinterest. Summary Fried foods are often cooked in processed vegetable or seed oils. When heated, these oils can form trans fats, which are associated with a number of health problems, including an increased risk of several diseases. On the other hand, increased baked or broiled fish intake was associated with a lower risk. Diabetes Several studies have found that eating fried foods puts you at a higher risk of developing type 2 diabetes 20 , Obesity Fried foods contain more calories than their non-fried counterparts, so eating a lot of them can significantly increase your calorie intake.

Thus, the problem may be the type of fat, rather than the amount of fat. Summary Individuals who regularly consume fried foods may be at a higher risk of developing type 2 diabetes, heart disease and obesity.

Preparing for the holidays? I thought it must be a slow news day. But is this anything new? And just how bad are they? Of course, I immediately wondered: is it really the French fries? What else do big-time consumers of French fries do that might affect their longevity?

Are they couch potatoes or should I say couch fries? Do they drink too much? In June , researchers publishing in the American Journal of Clinical Nutrition described a study of 4, older adults monitored over an eight-year period that found:.

This brings us to the real question raised by this new research: must you swear off French fries forever? I say no. And they go great with a salad. As a service to our readers, Harvard Health Publishing provides access to our library of archived content. Please note the date of last review or update on all articles.

No content on this site, regardless of date, should ever be used as a substitute for direct medical advice from your doctor or other qualified clinician.

The researchers tried to control for a number of potentially confounding variables, like weight and activity level, which helps reduce the amount of noise in the study, but there could certainly be other factors at play, which explain the connection.

On a much stranger note, French fries may mess with your…eyes? All of which makes a compelling case for fries as a selective treat, says Alice Lichtenstein , director of the Cardiovascular Nutrition Laboratory at Tufts University. To make acrylamide, a food needs sugars, an amino acid called asparagine and hot temperatures—all of which are involved in the making of the fry. One way to cut down on the toxin is to cook fries for less time.

He does have a French fry preference, however: thick-cut over thin-cut, which yields a lower fry-to-oil ratio. Write to Mandy Oaklander at mandy.