Q: I’m traveling during the holidays. Is it true that flying with a bad cold could potentially cause a burst eardrum?
A: A burst eardrum is very rare, but be prepared. “If you have a cold, your eustachian tubes, which connect the nose to the middle ear, are swollen, so the eardrum can rupture if it can’t accommodate pressure changes,” says Michael Benninger, MD, an otolaryngologist at the Cleveland Clinic. To clear nasal passages, use a spray like Afrin, chew gum, sip water, or pinch your nose while blowing air into your cheeks.
Q: Is walking on a treadmill at an incline as good a workout as running on one?
A: “Running on a flat surface may burn slightly more calories than walking on an incline, but both are absolutely…