New Study: One Cup of Milk Per Day Protects Against Heart Diseases

Inside a Wahaha milk factory in China. (Mark Ralston/AFP/Getty Images)
Inside a Wahaha milk factory in China. (Mark Ralston/AFP/Getty Images)
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New Study: One Cup of Milk Per Day Protects Against Heart Diseases

Inside a Wahaha milk factory in China. (Mark Ralston/AFP/Getty Images)
Inside a Wahaha milk factory in China. (Mark Ralston/AFP/Getty Images)

A glass of milk each day can significantly reduce the risk of suffering from heart disease, according to a new study.

A team of researchers also found milk drinkers have lower levels of cholesterol, which can block arteries and lead to heart attacks.

According to The Daily Mail, those who drink milk each day slashed their risk of coronary heart disease by 14 percent. By studying the health information of two million Britons and Americans, scientists discovered those with a mutation enabling them to consume large amounts of milk were less prone to cardiovascular illnesses, the German News Agency reported.

The new finding comes as a growing body of evidence is showing that dairy products can actually be good for your health. Past studies had previously concluded that dairy products were bad.

Professor Vimal Karani, lead author and a nutritionist at the University of Reading, said: "We found that among participants with a genetic variation that we associated with higher milk intake, they had higher BMI, body fat, but importantly had lower levels of good and bad cholesterol. We also found that those with the genetic variation had a significantly lower risk of coronary heart disease."

When they pooled data from the UK Biobank study, and the Health and Retirement study from the US, the scientists found those who drank more milk had lower levels of blood fats.

However, the authors did find that regular milk drinkers generally have a higher body mass index (BMI) in comparison to non-milk drinkers. Though obesity, diabetes, and other conditions that affect metabolism also have ties to an overindulgence in dairy products, Karani said there was no evidence higher milk intake increased the chances of diabetes. The latest findings were published in the International Journal of Obesity.



'Social Studies' TV Series Takes Intimate Dive into Teens' Smartphone Life

This is the first generation born into a world with widespread social media. LOIC VENANCE / AFP/File
This is the first generation born into a world with widespread social media. LOIC VENANCE / AFP/File
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'Social Studies' TV Series Takes Intimate Dive into Teens' Smartphone Life

This is the first generation born into a world with widespread social media. LOIC VENANCE / AFP/File
This is the first generation born into a world with widespread social media. LOIC VENANCE / AFP/File

Sifting through the smartphones of dozens of US teens who agreed to share their social media content over the course of a year, filmmaker Lauren Greenfield came to a somber observation.
The kids are "very, very conscious of the mostly negative effects" these platforms are having on them -- and yet they just can't quit.
Greenfield's documentary series "Social Studies," premiering on Disney's FX and Hulu on Friday, arrives at a time of proliferating warnings about the dangers of social networks, particularly on young minds.
The show offers a frightening but moving immersion into the online lives of Gen Z youths, AFP said.
Across five roughly hour-long episodes, viewers get a crash course in just how much more difficult those thorny adolescent years have become in a world governed by algorithms.
In particular, the challenges faced by young people between ages 16 and 20 center on the permanent social pressure induced by platforms like Instagram and TikTok.
For example, we meet Sydney, who earns social media "likes" through increasingly revealing outfits; Jonathan, a diligent student who misses out on his top university picks and is immediately confronted with triumphant "stories" of those who were admitted; and Cooper, disturbed by accounts that glorify anorexia.
"I think social media makes a lot of teens feel like shit, but they don't know how to get off it," says Cooper, in the series.
'Like me more'
This is the first generation born into a world with widespread social media.
Via its subjects' personal smartphone accounts, the show offers a rare glimpse into the ways in which that hyper-connected reality has distorted the process of growing up.
We see how young people modify their body shapes with the swipe of a finger before posting photos, the panic that grips a high school due to fake rumors of a shooting.
"It's hard to tell what's been put into your mind, and what you actually like," says one anonymous girl, in a group discussion filmed for the docuseries.
These discussion circles between adolescents punctuate "Social Studies," and reveal the contradictions between the many young people's online personas, and their underlying anxieties.
Speaking candidly in a group, they complain about harassment, the lack of regulation on social media platforms, and the impossible beauty standards hammered home by their smartphones.
"If I see people with a six pack, I'm like: 'I want that.' Because maybe people would like me more," admits an anonymous Latino boy.
'Lost your social life'
The series is not entirely downbeat.
But the overall sense is a generation disoriented by the great digital whirlwind.
There are no psychologists or computer scientists in the series.
"The experts are the kids," Greenfield told a press conference this summer. "It was actually an opportunity to not go in with any preconceptions."
While "Social Studies" does not offer any judgment, its evidence would appear to support many of the recent health warnings surrounding hyper-online young people.
The US surgeon general, the country's top doctor, recently called for warning labels on social media platforms, which he said were incubating a mental health crisis.
And banning smartphones in schools appears to be a rare area of bipartisan consensus in a politically polarized nation.
Republican-led Florida has implemented a ban, and the Democratic governor of California signed a new law curbing phone use in schools on Monday.
"Collective action is the only way," said Greenfield.
Teenagers "all say 'if you're the only one that goes off (social media), you lost your social life.'"