Dr Matthew Abdel, surgeon in chief for Mayo Clinic and a professor of orthopaedic surgery, said that 10 or 15 years ago he would have been apprehensive about performing a knee replacement on someone younger than 55. “Now I don’t think twice about it,” he said.
Fortunately, the technology and surgery techniques have improved enough that many patients can return to playing tennis, lifting weights, surfing and even running, Abdel said. If you are considering a joint replacement, there are ways to help a new hip or knee last as long as possible once you’re able to resume the activities you enjoy.
Many people are now pushing their new joints harder than those in previous generations. This is in part because doctors began using a new type of plastic for hip and knee replacements in the early 2000s that lasts significantly longer, said Dr Eric Cohen, an orthopaedic surgeon and the program director of the Total Joint Centre at Brown University Health.
These new knee and hip replacements now grow into the bone, which often means the implant won’t have to be replaced and can withstand more impact than older implants could, Abdel said.
At the same time, surgeons have made advancements in minimally invasive techniques, robotic-assisted surgery and 3D imaging, all of which have contributed to long-term success. For all these reasons, many doctors have adjusted their recommendations for post-surgery activity, Abdel said.
Setting yourself up for joint replacement success
While today’s artificial joints are impressive, they aren’t indestructible. Here are a few things you can do to ensure yours lasts as long as possible.
Ensure you are strong before surgery
If you can train without pain, it’s crucial to build strength as early as possible, Abdel said. For knee replacements, focus on strengthening your quadriceps with exercises such as straight leg raises, mini-squats, sit-to-stands, step-ups and stationary biking, Dr David William Fabi, an orthopaedic surgeon and joint replacement specialist with San Diego Orthopaedic Associates Medical Group, wrote in an email.
Hip replacement patients should focus on strengthening the glutes, hip abductors and hamstrings, with exercises such as bridges, clamshells, side leg raises and resistance band walking, Fabi said.
If those movements cause joint pain, try pool workouts or gentle isometric exercises like quad sets and gluteal sets, said Jen Brandon, rehabilitation manager for Hoag Orthopedic Institute in Irvine, California.
“You want to stay as mobile as possible,” Brandon said. “If you’re a pickleball player and you can tolerate playing pickleball, stay out there.”

Gradually return to exercise
For both hip and knee replacements, doctors have begun to scale back their list of forbidden activities, especially for younger, healthy patients.
“What I tell my patients is, when I see you in three months, if things are going well, you have no limitations,” Abdel said.
Keep in mind, though, that your post-surgery activity has a lot to do with how active you were before the joint replacement.
For most people, the first stage of recovery from the surgery takes around four to six weeks. After that, slowly build back your strength and endurance, focusing on low impact and light weights.
At around three months, focus on exercises that build the muscles around the joint. Fabi recommended that knee replacement patients begin with stationary biking, leg presses, body weight squats, balance exercises and aquatic exercise. Hip replacement patients should focus on bridges, clamshells and other glute-strengthening exercises.
These are general guidelines. The process is long and often not linear, so try not to compare your recovery process with others’, Cohen said.
Be cautious about high-impact exercise
In the past, doctors advised patients to avoid running, martial arts and contact sports after a joint replacement, even after recovery. Now, with younger patients and better-quality artificial joints, the rules have shifted a little, Abdel said. If you ran or played tennis before your surgery, that isn’t necessarily off the table.
Joseph Mitchell, an orthopaedic surgeon and assistant professor of orthopaedic surgery at the University of California San Diego, said he had seen patients with new hips compete in karate tournaments, and one returned to work as a professional bodybuilder. While most people aren’t looking to do such extreme activities, Mitchell said the point of today’s joint replacement surgeries is to let you get back to doing what you enjoy, not to end up with a list of things you can’t do.
However, in the long term, it’s always safer to focus on low-impact activities such as biking, swimming and strength training, Abdel said.
“If you peel your car out at every stop sign, even with the best tires, they’ll wear out sooner,” he added. “I want you to have a normal life, but be smart about it.”
This article originally appeared in The New York Times.
Written by: Hilary Achauer
Photographs by: Nicolas Sansone
©2026 THE NEW YORK TIMES




