Latest / The Total Knee Success Podcast: Your Essential Resource for Navigating Total Knee Replacement / Episode 81: Prehab for Low Stamina (Steps, Pacing, and Building Capacity Before Surgery)
Transcript
- 0:00A lot of people preparing for knee replacement
- 0:02drift into a boom and bust pattern. They do very
- 0:05little for a few days because pain is high. And
- 0:08then they get a better day and try to catch up
- 0:10all at once. That's when the cleaning errands,
- 0:12meal prep, and exercises all land on the same
- 0:16afternoon. And the next day, it tends to go badly.
- 0:21Are you ready to get back to what you love after
- 0:23knee replacement? The Total Knee Success Podcast
- 0:26is your trusted guide with practical tips, evidence
- 0:30-based strategies, and no fluff. It's not personal
- 0:33medical advice, just solid education to help
- 0:36you manage pain, regain mobility, and get back
- 0:39to living the life you love. Let's dive in. Welcome
- 0:44back to the Total Knee Success Podcast. I'm Michelle.
- 0:48This is the third episode in our four -part prehab
- 0:51series, what to do before you have knee replacement
- 0:54surgery. If you want to go through the full series
- 0:56in order, start with episode 79 first. In episode
- 1:0079, we talked about knee stiffness, range, swelling
- 1:04patterns, and the daily habits that can make
- 1:06your knee easier to work with after surgery.
- 1:09In episode 80, we moved into weaker quads, strength,
- 1:13activation. and why the front of your thigh can
- 1:15feel so unreliable early on. Today we're moving
- 1:19into another problem that comes up all the time
- 1:21before surgery, and that's low stamina. By the
- 1:24end of this episode, you'll better understand
- 1:26stamina before surgery, how steps can help when
- 1:29they're dosed well, and how pacing can build
- 1:31capacity without turning every day into a flare.
- 1:35And just as a reminder, this podcast is for education
- 1:39only. It's not medical advice. Before you start,
- 1:42stop, or change any exercise program, talk with
- 1:45your surgeon, physician, or physical therapist
- 1:47so the plan fits your health history, medications,
- 1:51and current symptoms, especially if you have
- 1:54heart, lungs, circulation, or other medical concerns.
- 1:58Prehab is not just about doing random exercises
- 2:01before surgery. It's targeted work before surgery
- 2:04to prepare for what the early phase will require.
- 2:07And when stamina is low, that target is not only
- 2:10strength. It's your ability to tolerate repeated
- 2:13movement across your day. Low stamina usually
- 2:17shows up in just ordinary moments. A short errand
- 2:20wipes you out. Standing in the kitchen is harder
- 2:23than it should be. And you can do one thing,
- 2:26but not several things in the same day. That
- 2:28doesn't always mean you're badly deconditioned.
- 2:30Sometimes it means dealing with pain and swelling
- 2:33is taking so much out of you. that ordinary movement
- 2:36costs more than it used to. Pain, swelling, and
- 2:40years of avoiding knee aggravation gradually
- 2:42reduce how much movement your body can tolerate.
- 2:45And this is important before surgery because
- 2:47the first phase after surgery is repetitive.
- 2:51You're getting up often, walking short distances
- 2:53often, doing exercises often, and managing more
- 2:56upright time than your body may be used to right
- 2:59now. So for this episode, I want to keep the
- 3:01goal simple. The goal is not to become fit before
- 3:04surgery. that won't happen overnight. The goal
- 3:08is to build a small, repeatable base. Let's keep
- 3:12using Megan, the same made -up example person
- 3:14from episodes 79 and 80. She's not a real person,
- 3:18but she reflects what many people describe before
- 3:20knee replacement surgery. Megan has a surgery
- 3:23date on the calendar. Her knee is stiff in the
- 3:25morning, more swollen by evening, and her quad,
- 3:29the muscle on the front of the thigh, has been
- 3:31underused for a long time because she's been
- 3:33favoring that side. In episode 80, she started
- 3:36working on strength and activation. Now we notice
- 3:39something else. Even on days when the exercises
- 3:41seem to be going fine, she still gets worn down
- 3:44by just ordinary life activities. She can do
- 3:47a few rounds of sit to stands in the morning,
- 3:49but later in the day, a short walk to the mailbox
- 3:52kind of feels like a lot. She's not saying I
- 3:55feel weak, she's saying I get tired fast. This
- 3:59is also where it helps to pause and separate
- 4:01normal knee -related stamina problems from symptoms
- 4:04that need medical follow -up. If somebody has
- 4:07chest pain, unusual shortness of breath, lightheadedness,
- 4:10fainting, palpitations, or other symptoms that
- 4:13don't fit the usual knee osteoarthritis picture,
- 4:16that's not something to sort out with general
- 4:18exercise education. That person should talk to
- 4:21their provider first. But when people notice
- 4:23that they tend to get more painful, more swollen,
- 4:26and less able to do things as the day goes on,
- 4:29that's often the kind of pattern people describe
- 4:31when activity tolerance is low. In that situation,
- 4:35the conversation is usually less about pushing
- 4:37through more and more about whether the amount
- 4:40and timing of activity need to be adjusted. This
- 4:44is where a more structured plan can help. When
- 4:47stamina is low before knee replacement, some
- 4:49people do well with these five steps. They're
- 4:52not a formal program and they're not right for
- 4:54everyone, but they fit what shows up again and
- 4:56again in the research on useful prehab. It tends
- 5:00to be specific, measured, gradual, and combined
- 5:03with other exercise rather than treated like
- 5:06a walking challenge by itself. And the first
- 5:09step is to get a baseline. For some people, a
- 5:12step counter can help because it gives them something
- 5:14concrete to measure. And many people already
- 5:17have one. It may be on a smartwatch or in their
- 5:19wrist or it may be on the smartwatch on their
- 5:23wrist or the phone in their pocket. If they do
- 5:25not, a timed walk can do the same job. The point
- 5:28is to stop guessing and get a real starting point.
- 5:32The research helps here, too. A 2025 study in
- 5:35people with knee osteoarthritis found that adding
- 5:38daily step goals to a telehealth exercise and
- 5:40education program did not by itself increase
- 5:43physical activity. That's useful because it tells
- 5:46us the number alone is not the answer. A 2022
- 5:49study after knee replacement helps fill in the
- 5:52rest of the picture. In that study, people were
- 5:55not just given a number. They used a wearable
- 5:57tracker, followed an exercise program, and had
- 6:00regular coaching. And the authors noted that
- 6:02step goals should be individualized to the person.
- 6:06That's where a step counter tends to be the most
- 6:08useful, not as a standalone fix, but as one part
- 6:12of a more tailored plan. For Megan, that first
- 6:15step is not to push harder. It's to observe.
- 6:18She tracks a few normal days. She sees that a
- 6:21usual day at home lands around 2 ,800 steps.
- 6:24while an errand day pushes much higher and often
- 6:28leaves her worse the next day. That gives her
- 6:30a clearer place to begin. The second step is
- 6:34to choose a starting amount that's repeatable.
- 6:36The better starting point is an amount she can
- 6:39tolerate consistently, not one unusually good
- 6:42day. That's where stamina starts to build. For
- 6:45Megan, that may be a step range close to her
- 6:47baseline rather than a big jump above it. It
- 6:50may be several short walks instead of one longer
- 6:52one. It may be a few minutes after breakfast,
- 6:55a few minutes after lunch, and another short
- 6:57bout later in the day. The key question is whether
- 7:01she can tolerate it consistently. She's going
- 7:04to be monitoring her symptoms during that time.
- 7:07The third step is to build slowly. Some people
- 7:10do well with very small weekly increases once
- 7:13they've found a starting point they can tolerate.
- 7:15For listeners who like numbers, an increase of
- 7:18up to about 10 % over a week can be a reasonable
- 7:22ceiling. Not a rule. Knee replacement research
- 7:25does not give us one exact progression formula
- 7:27for this. So symptoms still have to be the director
- 7:31for your program, which means watch your symptoms
- 7:35and pay attention and listen to them. If they're
- 7:38increasing, you need to back off a little bit.
- 7:41Take Megan's baseline of 2 ,800 steps. A 5 %
- 7:45increase is 140 more steps. So her next week
- 7:49might be about 2 ,940 steps per day. Thereabouts,
- 7:53it doesn't have to be perfect. A 10 % increase
- 7:56is 280 more steps, so that would put her at a
- 8:00little over 3 ,000 steps per day. For some people,
- 8:03that's still fine. For others, that would be
- 8:06too much. That's why a 10 % increase works better
- 8:09as a ceiling than as a goal. If your knee is
- 8:12clearly more swollen, more painful, and harder
- 8:14to use later that day or the next morning, then
- 8:17that increase may have been too much. In that
- 8:19situation, many people do better by holding steady.
- 8:22backing down or spreading the same amount of
- 8:25activity out differently over the day, a little
- 8:28less in the afternoon, a little more in the morning,
- 8:31figuring out what works for them. For Megan,
- 8:34that could mean staying at her new baseline for
- 8:36a full week before adding a small amount. It
- 8:38could mean adding two or three minutes across
- 8:41the day rather than tacking on one long walk.
- 8:44The point is to make progression gradual and
- 8:47deliberate. The fourth step is pacing. Pacing
- 8:50is how people keep activity from piling up in
- 8:53a way their body does not tolerate well. A lot
- 8:56of people preparing for knee replacement drift
- 8:58into a boom and bust pattern. They do very little
- 9:01for a few days because pain is high. And then
- 9:03they get a better day and try to catch up all
- 9:05at once. That's when the cleaning errands, meal
- 9:08prep, and exercises all land on the same afternoon.
- 9:12And the next day, it tends to go badly. For Megan,
- 9:16pacing changes the shape of the day. She does
- 9:18not stop moving. She spreads movement out. She
- 9:21chooses one errand instead of three. She sits
- 9:24for part of meal prep. She stops stacking her
- 9:27strengthening work on top of an already demanding
- 9:29outing. She pays attention not only to how she
- 9:32feels during activity, but also later that evening
- 9:35and the next morning. This is often where the
- 9:38clearest information is found. The fifth step
- 9:41is to make sure walking is supported by the rest
- 9:44of your prehab. This is not the same as gradually
- 9:46adding more steps. Step progression helps you
- 9:49build capacity. Strength and standing tolerance
- 9:52help remove some of the barriers that make walking
- 9:55feel so costly in the first place. If your quad
- 9:58is weak or if standing is already hard to tolerate,
- 10:01step counts alone may not move things very far.
- 10:04Prehab studies often use more than one type of
- 10:07exercise, so building stamina is usually not
- 10:10treated as a walking -only project. One 2023
- 10:14study found better endurance after surgery when
- 10:17patients did a short preoperative program that
- 10:19included both strengthening and endurance work.
- 10:23So this fifth step is really about support. Walking
- 10:26is one part of stamina, but it usually works
- 10:29better when it's backed up by strength. That's
- 10:32why Megan keeps her quad work in the plan. She
- 10:35keeps working on sit to stands and the strengthening
- 10:37she started in episode 80. She also practices
- 10:40shorter periods of standing in the kitchen and
- 10:43uses brief walks to build capacity across the
- 10:45day. Walking helps, but it works better when
- 10:48her body is better prepared to support her. If
- 10:51I pull all of that together, the logic is fairly
- 10:55straightforward. Measure first, start where your
- 10:58body actually is, progress slowly, pace throughout
- 11:01the day, and keep stamina work tied to strength
- 11:05and standing tolerance. That's a much cleaner
- 11:07approach than waiting for one good day and trying
- 11:09to prove something during that day. Before we
- 11:13wrap up, if you want some information about the
- 11:17two weeks before surgery, download the free two
- 11:20-week launch plan. Click the link in the show
- 11:22notes. And if you want a simple step counter
- 11:24and don't already have one on your watch or phone,
- 11:28I linked some useful ones on Amazon. Those are
- 11:30also in the show notes. And finally, if you want
- 11:33some more education on what to do before surgery,
- 11:37I'll be publishing a prehab handbook soon. called
- 11:40the knee replacement game plan. It's educational
- 11:43in nature. Stay tuned, and if you want to be
- 11:46notified when it's ready, you can sign up on
- 11:48TotalKneeSuccess .com. I'll also drop a link
- 11:51in the show notes. In episode 82, we'll finish
- 11:55this prehab series with prehab for warriors and
- 11:58warriors. What to practice so the first two weeks
- 12:02go better. Thanks for joining me. I'm Michelle,
- 12:05and this has been the Total Knee Success podcast.
- 12:10This podcast is for educational purposes only.
- 12:15Discover more at TotalMeSuccess .com and be sure
- 12:18to subscribe and share because every step forward
- 12:21takes you closer to living the life you love.