Health experts say don't put off getting a knee replacement
A new study found that 90% of Americans with osteoarthritis wait too long before having a knee replacement.
osteoarthritis
Hour of activity may keep disability away, new research shows
Losing the ability to move and perform the activities of daily life can lead to a loss of independence and even be deadly, so researchers are focusing on preventing conditions that can lead to disability.
Your weight and your goals
BMI is based on your height and weight. Learn how BMI is used to diagnose weight problems - and find tips to start your healthy weight program.
