How Does Exercise Affect Sleep?

Having trouble falling asleep and staying asleep at night? Try exercise—just don’t expect to see improvements overnight.

Research has long suggested the sleep benefits of exercise, but more recent studies reveal that you won’t see those benefits immediately. In a 16-week study, volunteers didn’t notice much improvement in their sleep patterns until the end of the 16 weeks. In the same way that getting good sleep depends on exercise, getting a good exercise in is often dependent on getting a good night’s sleep the night before.

6 Tips for Sticking to Your Diet

Dieting is rarely easy, but things get even more challenging when you lack motivation to stick to it. If you’ve ever had a hard time sticking to a diet or have a tendency to throw in the towel when the going gets tough, you aren’t alone.

Struggling to stick to a diet is a common problem, but it isn’t impossible to overcome. Here are a few tips to help you stay track.

What’s the difference between an X-ray, CT scan and MRI?

Doctors commonly use diagnostic imaging techniques to narrow down possible causes of pain or illness for a more accurate diagnosis. There are different types of diagnostic imaging, including X-rays, CT scans and MRI. The type of imaging used depends on the part of the body the doctor wants to see on an image, as well as the type of imaging that is readily available to the patient.