Latest / The Total Knee Success Podcast: Your Essential Resource for Navigating Total Knee Replacement / Episode 104: Getting Back on a Bicycle After Knee Replacement What You Need Before You Ride Indoors or Outside
Transcript
- 0:00Cycling is a realistic goal for many people after
- 0:02knee replacement. A 2024 survey included 1 ,029
- 0:07people after hip or knee joint replacement. Among
- 0:10those who had cycled before surgery, 94 % reported
- 0:14returning to cycling. Are you ready to get back
- 0:18to what you love after knee replacement? The
- 0:21Total Knee Success podcast is your trusted guide
- 0:24with practical tips, evidence -based strategies,
- 0:27and no fluff. It's not personal medical advice,
- 0:30just solid education to help you manage pain,
- 0:33regain mobility, and get back to living the life
- 0:36you love. Let's dive in. Welcome back to the
- 0:41Total Knee Success podcast. I'm Nichelle. David
- 0:45had ridden bicycles for most of his adult life.
- 0:48He enjoyed an early loop through the neighborhood,
- 0:50a few miles with friends on a paved trail, and
- 0:53settling into a comfortable pace. After knee
- 0:56replacement, David was ready to ride again. Pedaling
- 0:59indoors came first, and it went well. Then he
- 1:02stood beside his outdoor bike and realized that
- 1:05riding required much more than turning the cranks.
- 1:08He had to get on, push off, steer, shift, brake,
- 1:12clip out or move a foot off the pedal, and put
- 1:14that foot down before the bicycle tipped. The
- 1:17pedals were only part of the story. David's not
- 1:20a real person, but his story reflects what many
- 1:23people experience after knee replacement. This
- 1:26is the final episode in our four -part travel
- 1:28and outdoor activity series. Episode 101 covered
- 1:31road trips, episode 102 covered flying, and episode
- 1:35103 covered hiking. In this episode, episode
- 1:39104, we're finishing with cycling, from the first
- 1:42-fold revolution on a stationary bike to the
- 1:44skills that help an experienced rider return
- 1:47outside. By the end of this episode, you'll have
- 1:50a better sense of what to consider with saddle
- 1:52height, knee bend, resistance, cadence, gears,
- 1:56mounting, braking, pedals, balance, and the conditions
- 1:59around your first outdoor ride. Cycling is a
- 2:04realistic goal for many people after knee replacement.
- 2:07A 2024 survey included 1 ,029 people after hip
- 2:11or knee joint replacement. Among those who had
- 2:14cycled before surgery, 94 % reported returning
- 2:18to cycling. Because the study included several
- 2:20types of joint replacement, that percentage describes
- 2:23the mixed group. An individual with a knee replacement
- 2:27may have a different timeline and outcome. The
- 2:29numbers still offer encouraging evidence that
- 2:32many experienced riders get back on a bike. Two
- 2:36randomized trials looked at cycling after joint
- 2:39replacement, and each helps answer a different
- 2:41question. In 2019, Sattler and colleagues compared
- 2:45an early three -exercise pedaling program with
- 2:48a ten -exercise program after knee replacement.
- 2:52The pedaling group walked farther and performed
- 2:54better on several early functional tests, and
- 2:57some patient -reported scores also favored pedaling.
- 3:01Those early gains are valuable during the first
- 3:03days and weeks after surgery, when people are
- 3:05working to improve their walking and everyday
- 3:08function. In 2010, Liebes and colleagues studied
- 3:12whether adding ergometer cycling to an existing
- 3:15program improved longer -term results. The knee
- 3:19replacement participants reached similar functional
- 3:21results in both groups. Together, the studies
- 3:25show why cycling can be a useful and efficient
- 3:27part of rehabilitation. Pedaling gives people
- 3:30a good way to work on knee motion, coordinated
- 3:33muscle activity and endurance, while the broader
- 3:36program can address strength, balance, walking,
- 3:39and individual goals. David started with stationary
- 3:43cycling early in his rehab when his incision,
- 3:46swelling, and knee motion allowed it. That gave
- 3:49him a stable place to practice pedaling. Outdoor
- 3:52riding came later because he also needed to mount
- 3:55and dismount, steer, brake, and get either foot
- 3:58to the ground quickly. David began on an upright
- 4:02stationary bike. His first goal was to complete
- 4:04a full pedal revolution smoothly without forcing
- 4:07it. His knee needed more comfortable flexion
- 4:10before his foot could move over the top of the
- 4:12pedal stroke. His physical therapist raised the
- 4:15saddle and had him rock the pedals forward and
- 4:17backward through the arc he could control. Each
- 4:21pass brought the crank a little closer to the
- 4:23top. Cyclists describe a crank position like
- 4:26a clock. The top of the pedal stroke is 12 o
- 4:29'clock and the bottom is 6 o 'clock. Your knee
- 4:32bends the most as your foot travels over 12 o
- 4:35'clock. A higher saddle reduces the amount of
- 4:38knee bend required there. A lower saddle brings
- 4:40your knee into deeper flexion and can increase
- 4:43some of the muscular and joint demands of pedaling.
- 4:47A saddle height that works well allows your knee
- 4:49and hip to move through the entire pedal stroke
- 4:52without reaching or crowding. At six o 'clock
- 4:55your knee generally keeps a small bend while
- 4:58your foot stays securely on the pedal. Pelvic
- 5:01rocking can happen when the saddle is too high
- 5:04and you can't do the full bend, or too low and
- 5:07you can't reach the pedal. Reaching for the bottom,
- 5:10pointing your toes, or hiking one hip at 6 o
- 5:13'clock can suggest a saddle that's too high.
- 5:16Feeling crowded near 12 o 'clock or lifting a
- 5:19hip to get the crank over the top can suggest
- 5:22a saddle that's too low for your current knee
- 5:24motion. David kept rocking the pedals forward
- 5:27and backward, moving a little farther each time.
- 5:29When the crank finally moved over 12 o 'clock,
- 5:32his leg continued all the way around. In the
- 5:35clinic, I often hear a little yelp or a surprised
- 5:38laugh at that moment. It happens because the
- 5:40person's knee bends a little farther than it
- 5:42has before, and once the crank crosses the top,
- 5:45the pedal keeps moving. Take your time and use
- 5:48the other leg to gently coax the pedal through
- 5:50the tightest point, one pass at a time. David's
- 5:54first full revolution happened backward. Some
- 5:57people find backward pedaling easier at first,
- 6:00even though the crank follows the same path and
- 6:03requires about the same knee bend. Once the movement
- 6:06felt familiar, he continued backward and then
- 6:09tried forward pedaling. Once the full revolution
- 6:12was comfortable, David worked on cadence and
- 6:15resistance. Cadence is how quickly the cranks
- 6:18turn, usually measured in revolutions per minute
- 6:21or RPM. Cyclists call an easier gear with a comfortable
- 6:25cadence spinning. A hard gear that slows the
- 6:28cadence feels more like grinding. David kept
- 6:32the resistance light. Researchers measured forces
- 6:34inside knee replacements during cycling and found
- 6:37that those forces increased when people pushed
- 6:40harder against the pedals. In everyday terms,
- 6:44a harder gear asks the quadriceps to work harder
- 6:47and sends more force through the knee replacement.
- 6:50Too much resistance, especially early on, may
- 6:53contribute to pain or swelling and make the pedal
- 6:56stroke less smooth. David focused on an easy
- 6:59gear, a comfortable cadence, and gradually added
- 7:02time before increasing resistance. An upright
- 7:06stationary bike positions the pedals below you
- 7:08and feels closer to a traditional bicycle. A
- 7:12recumbent bike places the pedals in front of
- 7:14you and adds a wider seat and back support. That
- 7:17extra support can feel steadier, while the lower
- 7:20seat may take more leg strength to stand up from.
- 7:23On either bike, adjust the seat so your knee
- 7:26and hip can move through the pedal stroke without
- 7:27reaching, crowding, or rocking your pelvis. If
- 7:32you are considering an indoor cycling class,
- 7:34remember that the music, group pace, resistance
- 7:37changes, standing climbs, and quick transitions
- 7:40can make it much harder than riding on your own.
- 7:43Treat the instructor's cues as options. You can
- 7:46stay seated, keep the gear easy, and skip an
- 7:48interval. A class fits better once you can adjust
- 7:51the bike pedal comfortably for the expected time
- 7:54and control the resistance yourself. Once David
- 7:58was comfortable indoors, he put his own bicycle
- 8:01on a stable trainer. That gave him time with
- 8:03his familiar saddle, handlebars, shifters, brakes,
- 8:06and pedals while the bike stayed upright. If
- 8:09you plan to return to your own bike, a trainer
- 8:11can also reveal whether getting on, getting off,
- 8:14or reaching the controls is harder now than it
- 8:16was before surgery. Before taking the bike outside,
- 8:20he had a bike shop check the fit. and mechanical
- 8:22condition. Riders often use a quick ABC check
- 8:26before a ride. Air in the tires, brakes working,
- 8:30and the chain and drive train moving properly.
- 8:33David also checked that his helmet sat level
- 8:36and fit securely. A helmet is essential outdoors,
- 8:39and a bicycle in good working order gives a rider
- 8:42reliable steering, shifting, and braking. Pedal
- 8:46choice affects how easily you can put either
- 8:49foot on the ground. Flat pedals let you lift
- 8:51your shoe straight off. Clipless pedals, despite
- 8:54the confusing name, attach a cleat on your shoe
- 8:57to the pedal and require a deliberate twist to
- 9:00release. After knee replacement, that twist and
- 9:03quick foot placement may feel less automatic,
- 9:06especially when knee motion, strength or balance
- 9:09is still changing. Experienced clipless riders
- 9:12can rehearse the release on a trainer. Flat pedals
- 9:15can simplify the first outdoor rides when getting
- 9:18your foot down quickly is the priority. Your
- 9:21frame also changes how you get on and off. With
- 9:24a high top tube, you may need to swing one leg
- 9:27over the saddle or frame while balancing on the
- 9:29other leg. A step through frame gives you more
- 9:32room and may require less knee bend and single
- 9:34leg balance. David practiced the movement beside
- 9:38a stable support so he could decide whether his
- 9:40usual way of mounting still felt dependable.
- 9:44David's first outdoor session happened in an
- 9:47empty -level parking lot with a friend present
- 9:49for moral support and safety. He held both brakes
- 9:52while getting on, positioned one pedal for the
- 9:54push -off, and started in an easier gear. He
- 9:58practiced riding a straight line, making wide
- 10:00turns, stopping smoothly, and placing a foot
- 10:02down. He looked through each turn instead of
- 10:05staring at the front tire. Before he added distance,
- 10:08David practiced stopping. After knee replacement,
- 10:11the harder part may be moving your foot off the
- 10:13pedal and trusting that leg when it reaches the
- 10:16ground. He practiced braking, placing either
- 10:19foot down and making a firmer stop at a modest
- 10:21speed. Those skills felt dependable before he
- 10:24left the parking lot. David also made sure he
- 10:27could look ahead and around him without losing
- 10:29his line. That brief check told him whether he
- 10:32had enough balance and attention for a real ride.
- 10:36David chose a short, flat, separated paved route
- 10:39for his first ride. The quieter setting reduced
- 10:42the extra demands of traffic and loose surfaces.
- 10:45He brought a friend and turned around when his
- 10:47steering, braking, and leg control still felt
- 10:50dependable. That route gave him room to notice
- 10:53how his knee handled repeated pedaling, starting
- 10:55and stopping, while he settled back into riding
- 10:58outside. Hills can turn an easy ride into higher
- 11:03force pedaling. Consider saving them until level
- 11:06riding is going well without a lasting increase
- 11:08in knee pain or swelling, and you can keep a
- 11:11comfortable cadence in an easy year. David added
- 11:14gentle slopes later and walked the bike when
- 11:16a steeper section required more force or control
- 11:19than he wanted to use on that particular day.
- 11:23An electric assist bicycle can be a useful option
- 11:26after knee replacement. The motor can reduce
- 11:29how hard you need to push on hills or into a
- 11:31headwind. which may help while you're still building
- 11:34leg strength and endurance. The bicycle is heavier
- 11:39and may accelerate quickly. You may consider
- 11:42practicing assist levels, starting, stopping,
- 11:45and handling the extra weight in a controlled
- 11:47area before taking it on a trail or road. Pay
- 11:51attention to how your knee feels during the ride
- 11:53later that day and the following morning. A temporarily
- 11:57stiff knee or some muscle fatigue can follow
- 12:00a new activity. Increasing pain with every revolution,
- 12:04repeated swelling, loss of motion, a new limb,
- 12:07or symptoms that continue into the next day may
- 12:10indicate that the bike setup, resistance, duration,
- 12:13or outdoor demands exceeded your current capacity.
- 12:18Changing one variable for the next ride can help
- 12:20you see how your knee responds. Pain at the front
- 12:24of your knee can be influenced by a low saddle,
- 12:27heavy resistance, or another part of the bike
- 12:29fit. Discomfort behind your knee can occur when
- 12:32the saddle is high enough that you reach through
- 12:35the bottom of the pedal stroke. Pain location
- 12:38offers a starting point for looking at the setup.
- 12:42Persistent symptoms, repeated buckling or declining
- 12:44function, they deserve an evaluation that considers
- 12:47the bike fit, riding load and other possible
- 12:50causes. Those changes can also make pedaling,
- 12:53braking or steering less dependable. If that
- 12:56happens during a ride, stop in a controlled place.
- 12:59A fall that causes an injury or leaves you suddenly
- 13:02unable to bear weight warrants prompt medical
- 13:05guidance. David eventually returned to his familiar
- 13:09paved trail with friends. His first few rides
- 13:11were shorter than the route he used to complete,
- 13:14and the distance increased after the handling
- 13:16skills in his knee response stayed consistent.
- 13:19The part he had missed was still there. The sound
- 13:22of the tires on the pavement and the feeling
- 13:24of moving through the world under his own power.
- 13:27He regained his confidence through each ride.
- 13:30For outdoor riding, a properly fitted helmet
- 13:32is essential. A padded seat may make early rides
- 13:36more comfortable, and a secure phone holder can
- 13:38keep navigation visible without riding one -handed.
- 13:42A stable trainer and flat pedals may also simplify
- 13:45early practice. These are all optional tools
- 13:48and I'll include a short list in the show notes.
- 13:51Some are Amazon affiliate links, which means
- 13:53I may earn a commission if you purchase through
- 13:55them. Thank you. If you'd like more information
- 13:58between episodes, you can join the free Totally
- 14:01Success Insider email newsletter. The link is
- 14:05in the show notes. This ride closes our travel
- 14:08and outdoor activity series. We have planned
- 14:11the drive, navigated the airport, researched
- 14:13the trail, and now moved from the first pedal
- 14:16stroke to an outdoor ride. The common thread
- 14:19is learning the demands of the activity, preparing
- 14:22for those demands, and keeping the experience
- 14:24itself worth coming back to. In episode 105,
- 14:29we'll begin a four -part series on falls, balance,
- 14:32and everyday independence with getting up after
- 14:35a fall. We'll cover cautions to consider after
- 14:38a fall, ways to get help, and options for moving
- 14:41toward a stable surface. Episode 106 will look
- 14:45at why balance can still feel altered after knee
- 14:47replacement. Episode 107 will build a broader
- 14:51fall prevention plan and episode 108 We'll explain
- 14:54how carrying groceries, laundry, and other everyday
- 14:56loads changes your balance and the demands on
- 14:59your knee. Thanks for joining me. I'm Michelle
- 15:02and this has been the Total Knee Success Podcast.
- 15:09This podcast is for educational purposes only.
- 15:13Discover more at TotalKneeSuccess .com and be
- 15:16sure to subscribe and share because every step
- 15:19forward takes you closer to living the life you
- 15:21love.