When it comes to fitness trackers, the psychology behind them is just as important as the technology inside them.
If you're trying to stop smoking, get down to the gym. A new study has shown that people who exercise are 55 per…
New research shows that, with simple brain exercises, you may be able to actually increase your…

The sun is out, the weather's warm, and in a month or so you're going to be parading around the beach nearly naked.…

Getting into shape, changing your diet, slipping some exercise into your day, or overall taking the steps you need…

Ever wonder why you're having a bad day, or even a good one? Is there an ongoing problem in your life that you just…
When I was a kid, I had bad knees. Really bad. I'd run a mile and limp for weeks. Well past my teenage years and…
The best thing about the Nike Fuelband is that it can keep track of any activity you do. Yes, any. You know what…
We're constantly being warned that sitting all day long is killing us slowly, but now it's looking like inactivity…
Anyone who's tried to stick to a workout routine knows what it's like to have those days when you just don't feel…
Hey, you guys, this is super weird: some scientists have done a bit of research and figured out that it is possible…

This week on Ask Lifehacker we're debating the feasibility of Google's futuristic augmented reality glasses,…
Many of us take pains to ensure the chickens that we eat are free range and have been allowed to roam around…
This is the study that many of us have been waiting for: exercise combined with caffeine will greatly reduce your…

Spring is here and the nicer weather means it's time to lug your bicycle out of storage (or from underneath that…
When it comes to the almighty penis vs. vagina square off (don't lie, you know you've been drawn into that argument…

We've been combining video games and physical activity for years now. We've had the Wii and its Balance Board,…
Dear Lifehacker,
I've recently hopped over the initial hump of getting myself exercising regularly, but I'm having…
Fitocracy, your favorite fitness tracking site, is now out of private beta, open to all comers, and no longer…
Anyone who's been within earshot of me in the past several months knows that I've taken the plunge and joined the…