Richard Kessinger loves to hit the gym. But some days he needs a little something to get him pumped up for his weightlifting routine.
"You might be a little bit sore. You might be tired. You might have had too many beers the day before," says Kessinger, 23, of Arlington, Va. "So you might start putting up a set and you get a few reps in and you're like, 'I'm not feeling this. I can't keep going.' "
Originally published on Tue February 19, 2013 7:47 am
Extra weight is no defense against aging, says a demographer who argues that the apparent benefits from being overweight are a mirage.
Wouldn't it be great, considering how many of us are overweight, if carrying a few extra pounds meant we'd live longer?
A recent analysis of nearly 100 published studies involving almost 3 million people found, surprisingly, that being a little overweight was associated with a lower risk of death than having a normal weight or being obese.
Originally published on Tue February 19, 2013 6:57 am
Scientists found that darkness worked far better than they expected as a treatment for kittens with lazy eye.
Credit Bill Rhodes/Flickr
When it comes to treating a lazy eye, there's evidence that turning the lights off may help — if you're a kitten.
A study in the latest issue of Current Biology reports that kittens with a type of visual impairment known as amblyopia, or lazy eye, were able to regain normal eyesight after being plunged into total darkness for 10 days.