Long past when most people retire, award-winning sports documentary maker Bill Armour was still going open-throttle at 71. But as Armour’s weight crept up to 270 pounds, severe knee pain put his demanding work schedule in peril.

Armour needed a right knee replacement, but first had to manage his weight to qualify for the surgery. He was not a candidate for GLP-1 injectable weight-loss medications.

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Instead, Armour was referred to a weight management program at Novant Health Salem Surgical Weight Loss - Highland Oaks. After several weeks of working with physician assistant-certified clinician Crystal Denison and her team, Armour dropped about 40 pounds. This qualified him for the knee replacement.

In June 2025, orthopedic surgeon Dr. Charles Craven Jr. performed the robotic-assisted operation at Novant Health Clemmons Medical Center. The technology allows for greater precision, less pain and medication, and quicker recovery.

Armour hasn’t missed a beat. He’s maintaining his weight without medication, walking without pain, and is already planning to have his left knee replaced.

“The work is worth it, the rehab is worth it, the pain is worth it,” Armour said. “I’ve been blessed with an unbelievable journey.”

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FAQs about knee replacement surgery

You will have some discomfort after your knee replacement, but you don’t have to go through it alone. Your care team will create a plan just for you to help manage pain, usually with medication, ice packs, and gentle movement. Most people notice that surgical pain improves every week, and the soreness is much less than the daily knee pain they had before surgery.

Everyone’s recovery is a little different, but most people are up and taking their first steps with help on the same day as their knee surgery. By three to six weeks, you’ll likely be able to manage most daily activities on your own. Full recovery might take several months, but following your physical therapy plan will help your new knee feel stronger and more natural each week.

Yes, you will likely need some help around the house for the first week or two after your knee replacement. Tasks like cooking, carrying groceries, and getting in and out of chairs or bed can be tricky at first. Having a spouse, friend, or family member stay with you means you can heal safely and with peace of mind.

Absolutely. The main goal of knee replacement is to help you move comfortably and enjoy life again. Once you’ve healed, you should be able to get back to activities like walking, swimming, golfing, biking, and gardening. Your doctor and physical therapist will guide you on when it’s safe to start each of your favorite activities.

Modern knee implants are designed to be tough and stand up to years of daily use. For most people, a new knee will last 15 to 20 years, and sometimes even longer. Staying active and maintaining a healthy weight can help your new knee stay strong and pain-free for decades.