Fat cells secrete the hormone leptin as a means of signaling the brain when we’re full after eating. But new research indicates that leptin may also play a role in motivating us to exercise as well—possibly contributing to the phenomenon of “runner’s high.”
A number of studies have suggested that physically active men have lower rates of erectile dysfunction than couch potatoes, but all of them relied on people being honest about the amount they exercised. A new study published by the Journal of Sexual Medicine checked those results by measuring how much their subjects…
It takes a lot of hard work to stay in shape, which is why it’s important to exercise on a regular basis. But it’s not always possible to remain active, and sometimes a few days off can turn into a more... extended hiatus. Here’s what happens to your body when you suddenly stop exercising.
Not one, not two, but four pelvic floor exercise devices are hitting the market to encourage women to do their Kegels. Rose Eleveth talks to their creators about their mission to help strengthen hidden (but important) muscles and asks whether the process really needs to be gamified. Check out the article at Refinery…
I’d classify this question as so dumb it’s actually kind of interesting, in a hair-splitting, pedantic sort of way.
Every year hundreds of thousands of people head to conventions to talk tech, gaming, geek culture, even knitting! By the end, attendees walk out with swag, intel, and sometimes a rather nasty cold. Protect yourself from the infamous “con crud” and leave these gatherings scot free.http://lifehacker.com/everything-you...
“I’m old” is the common refrain for why we get worse at athletics as we age. But here’s what’s really happening in the body through the years to make world-class performance less possible.
Many popular exercises are performed incorrectly, often by people who probably shouldn’t be attempting them in the first place. This can result in injuries and futility at the gym. We talked to the experts to find out which exercises are the most problematic, and how to do them correctly.
Researchers at the Mayo Clinic have devised a simple treadmill test and formula to calculate your odds of surviving the next ten years, and it goes like this: FIT Treadmill Score = %MPHR + 12 (METS) - 4 (age) + 43 (if female). Here's how it works and what it means to your health.
Everybody knows the human immune system will respond enthusiastically to exercise and healthy eating. But is there a way to get those benefits, which include enhancing our bodies' abilities to suppress certain kinds of inflammation, without, y'know, sweating or starving?
The question How much water do I need to drink? is often followed with the related question Can I drink too much of it? We're here to tell you that, while difficult to do accidentally, it is in fact possible to drink too much water – and the repercussions can be deadly.
When you're struggling to walk down the stairs the day after a tough workout, should you view your soreness as proof you worked hard, or as a sign you overdid it? The truth is somewhere in between. Let's learn about where soreness comes from and how to keep it from making you miserable.
We know that exercise is important to our health, but a recent study of 334,161 European men and women shows that as little as 20 minutes of brisk walking a day could prevent us from dying prematurely.
Being healthy is simple, right? "Eat less, move more." That's easy to say, but practicality is one of the most important things when it comes to health and fitness. Recommendations like this are blanket statements that don't address practicality—so when it comes down to it, which is more important? Diet, or exercise?
Running for as little as five minutes a day could add years to your life. And it doesn't matter how fast you run. After studying 55,137 adults between the ages of 18 and 100, it was discovered that runners had a 30% lower risk of death from all causes and a 45% lower risk of death from heart disease or stroke.
The wheel-running rodent is frequently associated with animals inside psychology laboratories. But what would happen if you gave wild animals access to a wheel? A pair of researchers found out.
We know that adopting a healthy lifestyle, like not smoking, exercising regularly, and keeping our weight down, yields long term benefits. But a recently concluded 35-year study is showing just how extensive these health benefits can be — and not just to our bodies, but our minds as well.
Somewhere near the top of every single one of the the roughly forty-kajillion internet listicles dedicated to the "surprising," "hidden," and "unexpected" health benefits of sex is the not-all-that-surprising-sounding factoid that bumping fuzzies basically doubles as exercise. In reality, however, there has been very…
Science is awesome. It explains how birds can fly, why the sky is blue, and how gravity works. However, you can also use science to perfect the tiny details of your everyday life—from sleeping better to working smarter and even cooking better food. Here are 10 ways sciences teaches us how to improve our daily lives.