The earlier you quit smoking, the more you're likely to benefit. But it's never too late – because quitting will improve your health whatever your age and no matter how long you have smoked.
Having sore knees is common and isn’t usually a sign of anything serious. There are many possible causes, which can range from a simple muscle strain or tendonitis, to some kind of arthritis.
Osteoporosis affects 3.5 million people in the UK. It is a condition in which bones lose their strength and are more likely to break (fracture), usually following a minor fall.