Exercise

Exercise

Illustration of a person lying inside a low battery icon, using a phone with a yellow screen, against a dark blue and black background with neon accents.
Your energy doesn’t work like a battery — and treating it that way may be why you still feel tired even after a break.
simple collage of runner
Technology, shifting rules, and human ambition push athletes beyond biology’s perceived limits.
Ancient-style illustration of three nude male warriors running, each holding a decorated round shield and wearing a crested helmet, inspired by themes explored by thinkers like Ezekiel Emanuel.
Health policy expert Ezekiel Emanuel says you don’t have to be obsessed to live a healthy life. Wellness can, and should, be something you enjoy.
Silhouette of a person standing with hands in pockets, surrounded by concentric oval lines resembling tree rings that symbolize lifespan, in various shades of brown.
Living longer is only half the equation. Here’s how to stay healthier for more of those years.
Two colorful cells with purple nuclei, green cell edges, and radiating filament structures against a black background.
The findings suggest that biochemical and physical effects of exercise could help heal nerves.
A woman performing a high-knee exercise is overlaid on an image of a brain scan, set against a green and black background, highlighting the importance of exercise in the fight against Alzheimer's.
Could exercise be more effective than recently approved drugs?
Overhead view of athletes in starting blocks on a track, preparing for the fastest 100 meters. Marked lanes and starting lines are visible.
The all-time record is Usain Bolt's 9.58 seconds, set in 2009. What is the fastest time, ultimately, for an ideal human body?
Line chart showing body mass index (BMI) trends for various countries. Lines are labeled by country, with silhouetted figures for normal, overweight, and obese categories on the left.
Waistlines are expanding in most countries, except for a skinny list of nations bucking the trend.
Person flexing arm muscles with a photo-negative effect applied, overlaid with semi-transparent geometric shapes. Person is facing away, showing arm and shoulder. Background is indistinct.
While GLP-1 agonists help people lose weight, different drugs could help them retain muscle at the same time.
A woman's feet in a hammock on the beach.
It may seem as though top performers are always on, but the secret to their success is taking the time to recharge.
An aging man is rowing in a rowing boat, showcasing his strength despite potential muscle loss.
In December 2022, a company called BioAge Labs published findings on a drug that worked to prevent muscular atrophy, or the loss of muscle strength and mass, in older people.
The baskets are filled with different kinds of vegetables.
Antioxidant vitamins don’t stress us like plants do—and don’t have their beneficial effect.
exercise time
Morning, afternoon, or night: When is the best time to exercise? Scientists have extensively studied this question. Here's what they found.
Two people laying down in a field, reflecting on their habits and contemplating their battles with depression.
A healthy lifestyle even protects those who are genetically predisposed to depression.
A measuring tape alongside a bottle of exercise pills on a wooden table.
Long thought a pipe dream, scientists have discovered a drug that mimics the effects of exercise.
A woman wearing a sleep apnea mask with a bottle of water.
If not treated, the disorder drastically increases one's risk of death.
A man with sunglasses and a hat on against a purple background.
Decades of Alzheimer's research might have missed a cellular culprit hiding in plain sight.
a person standing on a blue floor with their feet up.
A study found that older adults who cannot balance on one foot for ten seconds have an 84% higher risk of death than those who can.
a man walking in front of a blue background.
“Uitwaaien” is a popular activity around Amsterdam—one believed to have important psychological benefits.
an old man flexing
It’s safe to use your face cream, as long as you aren’t eating it.
a painting of a cucumber with a face on it.
Raw food, paleo, gluten-free, detox, and ketogenic: All of these diet fads withered when subjected to scientific scrutiny.
a notebook with a colorful dotted line on it.
If you’re trying to break a bad habit or start a good one, psychologists have some tips.
a man sitting on the bow of a sailboat.
Biological age is a better health indicator than the number of years you’ve lived, but it’s tricky to measure.
a golden statue of a person sitting in a lotus position.
Yoga is more than just standing on your head. It's about uniting with the divine.
a diagram of a human skeleton and a dumbbell.
Having a "buff" skeleton prevents infirmity in old age.
A healthy endocannabinoid system is critical to the human body’s immune functions.
millennials
Millennials are reversing a 40-year decline in stroke deaths.