(usa today)="" --="" the="" gatorade="" cooler="" and="" the="" coffee="" pot="" in="" the="" locker="" room="" have="" competition.from="" youth="" playing="" fields ...

Paraxanthine is the main metabolite of caffeine. Studies suggest it can boost alertness and focus, but the research base is ...

Energy drink manufacturers say yes — absolutely — they’re safe. They have evidence, many studies. Proof. They may be correct — especially in laboratory settings. But it would be best to have ...