What is more effective for an hour of exercise — 30 minutes of cardio and 30 minutes of weight lifting? Or vice versa ? Is there a science on which should be done first?
I’m taking a community college stats course right now through the UCLA extension program, and even though I’m only 29, I've found myself experiencing a lot of horrifying "back in my day" moments.
The drug that could end the HIV pandemic is already here. Branded Truvada, this pre-exposure prophylaxis (PrEP) prevents HIV infection by blocking the virus’s ability to replicate. “It’s a big deal,” says Robert Grant, a leading HIV/AIDS investigator at the University of California, San Francisco. “It’s an opportunity for uninfected people to proactively protect themselves.”
Stressed out after a long day at work? You're not alone. More than 8 in 10 employed Americans are stressed out about their jobs, according to a 2013 survey.
Sleep deprivation is a serious safety issue and has been implicated in everything from oil spills to plane crashes to nuclear power plant explosions.