1 One or both of your parents or several other blood relatives are significantly overweight. If both of your parents have obesity, your likelihood of developing obesity is as high as 80%.  You can't lose weight even when you increase your physical activity and stick to a low-calorie diet for many months.
How long will my knee replacement last is a common question for those with long term knee pain. Replacements used to last 7- 10 years but now knee replacements can last 10-25 years. Listen to your doctor, do your physical therapy and be good to your body. Lifestyle plays an important part in the longevity of the knee replacement. Activity level and body weight will also affect knee health.
How long does a knee replacement last? Patients often ask, âHow long will knee replacements last?â This is an excellent question, and particularly relevant for those who are younger and contemplating knee replacement. More than 600,000 knee replacements will be performed in 2017 and the number is due to rise to 2.2 million by 2020. Knee replacements reduce pain and improve function, and allow people to maintain a level of activity for as long as their overall health allows.