By Maridel Reyes
Brian Klutch/FITNESS MagazineYou hit the gym regularly to be healthy and fit. Yet you may be getting more than flat abs and strong arms there. Gyms are hotbeds of germ activity, researchers say. Norovirus, which causes stomach pain, vomiting, and diarrhea, can survive for a month on the surface of exercise machines. The fungi responsible for foot infections multiply at a blinding pace in the shower. And microbes like MRSA, an antibiotic-resistant bacteria that can lead to dangerous skin infections, lurk in the locker room. To help you stay safe, FITNESS asked top experts to ID the biggest danger zones in the gym and to share the best germ-beating strategies.
Related: 8 Tips for Germ-Free Travel
Hot Spot: Free Weights, Weight Machines, Exercise Balls
Germ Meter = High
Because so many people handle it, this equipment is rife with bugs and viruses that can lead to colds and other infections. "I've even found MRSA on an exercise ball in a gym," says Philip Tierno Jr., PhD, a clinical