Physical Therapy for Arthritis: Moving More to Hurt Less

When a joint hurts, moving less can feel like the safest response. You skip the stairs, stop going for walks, avoid the gym, and give the painful knee or hip as much rest as possible. For a short-term injury, temporarily reducing activity may make sense. With osteoarthritis, however, long-term inactivity can work against you.

Exercise is one of the most consistently recommended treatments for osteoarthritis. Appropriate movement can reduce pain and stiffness while improving strength, mobility, endurance, and everyday function. The challenge is finding the type and amount of exercise your joints can tolerate, then building from there instead of alternating between doing too much and avoiding movement altogether. [1][2][3]

That is where physical therapy can help. Rather than giving everyone with arthritis the same list of exercises, a physical therapist can evaluate which movements are difficult, where strength or mobility has been lost, and how to make activity manageable again.

Why Moving More Can Help an Arthritic Joint

Osteoarthritis affects more than the cartilage covering the ends of bones. Changes can occur throughout the joint, and symptoms may include pain, stiffness after rest, swelling, and reduced range of motion. When those symptoms make activity uncomfortable, it is understandable to begin using the joint less. [2]

The problem is that muscles also lose strength when they are not challenged. Reduced activity can make walking, climbing stairs, getting out of a chair, lifting, and other everyday tasks feel harder. That can lead to even less movement and a gradual loss of physical capacity.

Exercise helps interrupt that cycle. The American College of Rheumatology and Arthritis Foundation strongly recommend exercise for knee, hip, and hand osteoarthritis, while NIAMS identifies strengthening, range-of-motion work, low-impact aerobic exercise, water exercise, and balance activities among the options that can help people remain active. [1][2]

The goal is not to “exercise the arthritis away.” Physical therapy cannot reverse the structural changes of osteoarthritis. It can, however, improve the strength, mobility, and movement capacity you use to function with the joint you have.

Physical Therapy Starts With What You Need to Do

Two people can have arthritis in the same joint and need very different rehabilitation programs.

One person with knee osteoarthritis may be comfortable walking but struggle with stairs and squatting. Another may have enough stiffness that simply standing after sitting for an hour is difficult. Someone with hip arthritis may want to continue running, while someone else may primarily want to walk through the city without having to stop because of pain.

A physical therapy evaluation looks beyond the diagnosis itself. Your therapist may assess:

• Joint range of motion
• Muscle strength
• Walking mechanics
• Balance
• Ability to squat or sit and stand
• Stair climbing
• Movement patterns
• Activities that increase or decrease symptoms
• Current exercise level
• Work and recreational demands

The findings help determine which limitations are actually affecting your day-to-day function. From there, the exercise program can target those specific areas rather than assuming everyone with arthritis needs the same routine.

If you have never been to physical therapy before, our guide towhat to expect during your first physical therapy session explains how strength, mobility, gait, and movement are evaluated.

Strength Training Helps You Use the Joint More Effectively

Strengthening is an important part of arthritis rehabilitation because everyday movement depends on the muscles surrounding and supporting a joint.

For knee osteoarthritis, physical therapy may strengthen the quadriceps, hamstrings, hips, glutes, and calf muscles. With hip osteoarthritis, the program may place more emphasis on the muscles surrounding the hip and pelvis. Shoulder or hand arthritis requires a different approach based on the joint involved and the activities that have become difficult.

Exercises may include movements such as:

• Sit-to-stands
• Step-ups
• Supported squats
• Bridges
• Heel raises
• Resistance-band exercises
• Leg strengthening with resistance
• Hip strengthening
• Functional lifting or carrying exercises

The exercise itself is only one part of the prescription. Resistance, repetitions, range of motion, and frequency all need to match what the joint currently tolerates.

A movement that is appropriate for one person may be too difficult for another. Physical therapy allows the exercise to be modified and then progressed as strength improves rather than avoiding strengthening because a painful joint cannot immediately handle a full workout.

Mobility Work Targets Stiffness Without Forcing the Joint

Arthritic joints often feel particularly stiff after sitting or resting. That stiffness can gradually change the way you move, especially when a knee or hip no longer comfortably reaches its previous range of motion.

Mobility exercises are intended to maintain or improve usable motion without aggressively forcing a painful joint. NIAMS includes range-of-motion and stretching activities as part of a well-rounded osteoarthritis exercise program. [2]

Depending on the joint, a therapist may use gentle active movement, stretching, or exercises that gradually take the joint through a comfortable range. For hip osteoarthritis, the updated APTA Orthopedics clinical practice guideline supports exercise therapy and also identifies manual therapy as an intervention that may be used as part of rehabilitation. [4]

Manual treatment can sometimes help address stiffness or mobility limitations, but it does not replace exercise. The longer-term goal is for you to maintain and use that motion through your own movement and strengthening program.

Aerobic Exercise Still Matters When You Have Arthritis

Strength training is important, but arthritis rehabilitation should not make the rest of your fitness disappear.

Walking, cycling, swimming, water exercise, and other aerobic activities can help maintain cardiovascular fitness and overall endurance. CDC identifies these types of lower-impact activities as joint-friendly options for people with arthritis and recommends building activity gradually rather than assuming pain means exercise should stop completely. [3]

The best aerobic exercise is not necessarily the one with the least possible joint movement. It is an activity you can perform consistently without repeatedly creating a large increase in symptoms.

Someone whose knee becomes painful after a long walk might initially tolerate a stationary bike better. A person who finds land-based exercise difficult may be more comfortable exercising in water. Another patient may continue walking but begin with shorter sessions and gradually build distance.

The activity can change as the joint becomes stronger and more tolerant of movement.

A Little Soreness Does Not Automatically Mean You Damaged the Joint

One of the biggest barriers to exercise with arthritis is uncertainty about pain.

If a joint feels sore after activity, it is easy to interpret that discomfort as proof that exercise is making the arthritis worse. That is not necessarily the case. CDC notes that some pain, stiffness, or swelling can occur when beginning or increasing physical activity and recommends starting slowly while allowing the body to adapt. [3]

That does not mean every level of pain should be ignored. Exercise should be adjusted when symptoms become severe, keep escalating, cause you to limp or substantially change your movement, or do not settle as expected.

A physical therapist can help you distinguish between an exercise that is appropriately challenging and one that is asking too much from the joint right now. Sometimes the solution is not eliminating the exercise but changing its range, resistance, duration, frequency, or position.

This is one reason the phrase “no pain, no gain” does not belong in arthritis rehabilitation. The goal is progressive loading, not proving how much discomfort you can tolerate.

What Happens on a Bad Arthritis Day?

Arthritis symptoms are not always identical from one day to the next. A joint may feel relatively good for several days and then become more painful or stiff after an unusually active day.

A flare does not necessarily mean the entire rehabilitation program needs to stop. Instead, the session may need to change.

On a more painful day, physical therapy might reduce resistance, shorten the exercise session, use a more comfortable range of motion, or substitute a lower-impact activity. As symptoms settle, the previous level can be gradually reintroduced.

This approach helps you remain active without treating every increase in discomfort as either something to ignore or a reason for complete rest. Learning how to adjust activity is an important part of managing a condition that may require long-term self-management.

How Much Exercise Should You Be Doing?

There is no single arthritis workout that fits every patient.

General physical activity guidelines still apply to adults with arthritis, and CDC recommends a mix of aerobic activity and muscle-strengthening exercise. However, someone starting physical therapy because walking for ten minutes currently causes significant knee pain should not feel unsuccessful because they cannot immediately reach a general weekly exercise target. [3]

The starting point should reflect what you can do now.

Your first goal may be several minutes of comfortable walking, a small set of sit-to-stands, or basic strengthening with a resistance band. Once that level becomes manageable, the workload can increase gradually.

The long-term objective is to build enough strength and endurance to participate in regular physical activity, but physical therapy helps create the steps between your current limitations and that goal.

Physical Therapy Is More Than a List of Arthritis Exercises

Searching online for “PT arthritis exercises” can produce hundreds of movements. The harder question is which exercises make sense for your joint, your symptoms, and your goals.

Physical therapy provides a way to measure whether the plan is actually working. Instead of looking only at pain, your therapist may track whether you can walk farther, climb stairs more comfortably, stand from a chair more easily, regain motion, lift more resistance, improve balance, or return to an activity you had stopped.

A program can also identify compensations that developed while you were protecting the painful joint. If knee pain caused you to limp, for example, simply strengthening the knee may not automatically restore your normal walking pattern. Gait training and movement retraining may need to be part of the plan.

All Sports Physical Therapy providesorthopedic physical therapy and sports rehabilitation for patients dealing with joint pain, osteoarthritis, injuries, and other musculoskeletal conditions.

Can Physical Therapy Help You Avoid Joint Replacement?

Physical therapy is an important nonsurgical treatment for osteoarthritis, but it should not be presented as a guarantee that surgery will never be necessary.

Some people have mild or moderate arthritis that remains manageable with exercise, activity modification, weight management when appropriate, medication, and other conservative treatments. Others eventually develop advanced arthritis that continues to significantly limit function despite appropriate nonsurgical care.

The purpose of physical therapy is to improve what can be improved: strength, mobility, function, confidence, and your ability to remain active. Whether joint replacement eventually becomes appropriate depends on the severity of the arthritis, your symptoms, your goals, and how well nonsurgical treatments are controlling the problem.

Our articleDo I Need Joint Replacement or Physical Therapy? explains how these options fit into different stages of joint care.

Exercise Should Be Built Around the Joint You Have

Not every exercise has to become “low impact” forever simply because you have arthritis. At the same time, repeatedly forcing an activity that causes substantial pain or swelling is not a useful measure of toughness.

Physical therapy helps find the middle ground. Your program can strengthen weak areas, improve mobility, build endurance, and gradually expose the joint to more demanding activity while monitoring how it responds.

For some people, the ultimate goal may be comfortable walking and stairs. Others want to return to the gym, hiking, tennis, running, skiing, or another higher-level activity. Those goals affect how far rehabilitation needs to progress.

Our corresponding New York Bone & Joint Specialists article, Arthritis in Your 40s: What It Means and What You Can Do, explains why osteoarthritis can develop earlier than many people expect and which symptoms should be evaluated.

When Joint Pain Needs More Than Exercise

Physical therapy is appropriate for many people with osteoarthritis, but not every painful or swollen joint should automatically be treated as routine arthritis.

An orthopedic or medical evaluation is appropriate when symptoms are new and unexplained, rapidly worsening, or substantially different from your normal arthritis symptoms. Persistent joint warmth and swelling, prolonged morning stiffness, multiple swollen joints, fever, or other systemic symptoms can point toward an inflammatory or medical condition that requires additional evaluation.

You should also seek medical assessment if a joint suddenly becomes unable to bear weight, locks, gives way after an injury, becomes markedly swollen, or develops severe pain following a fall or other traumatic event.

Physical therapy works best when the diagnosis is appropriate. If your symptoms no longer fit the expected pattern, reassessing the joint is more useful than simply adding more exercises.

Keep Moving, but Give the Movement a Purpose

Arthritis can make movement uncomfortable enough that doing less feels like the obvious solution. Over time, however, less movement can mean less strength, less endurance, and fewer of the activities you want to keep doing.

The alternative is not to ignore the pain and exercise harder. It is to use movement strategically.

Physical therapy provides a structured way to restore mobility, strengthen the muscles around affected joints, improve everyday movement, and gradually increase how much activity your body can manage. The exercises should evolve as you improve and should reflect what you need your body to do outside the clinic.

If arthritis pain or stiffness is making you less active,learn more about physical therapy at All Sports Physical Therapy and schedule an evaluation to develop a program based on your joint, your current ability, and the activities you want to maintain.

Frequently Asked Questions

Does physical therapy help arthritis pain?

Yes. Exercise and physical therapy can reduce pain and improve function in people with osteoarthritis. Major treatment guidelines strongly recommend exercise for knee and hip osteoarthritis, and a physical therapist can adjust strengthening, mobility, and aerobic activity to the joint involved and your current level of function. [1][2]

What exercises are best for arthritis?

There is no single best exercise for every person with arthritis. A well-rounded program may include strengthening, range-of-motion work, walking or another aerobic activity, balance exercises, cycling, swimming, or water exercise. The appropriate combination depends on which joint is affected and what activities currently cause difficulty. [2][3]

Can exercising make arthritis worse?

Appropriate exercise is generally recommended rather than avoided for osteoarthritis. Some temporary soreness or stiffness can occur when activity is started or increased, but persistent or severe worsening of symptoms is a reason to adjust the program and speak with your physical therapist or health care provider. [2][3]

Should I rest when my arthritis hurts?

A short-term reduction in an aggravating activity may be appropriate, but prolonged inactivity is usually not the goal. On a more painful day, exercise can often be modified by reducing resistance, duration, impact, or range of motion rather than eliminating movement completely.

Is walking good for arthritis?

Walking is considered a joint-friendly form of physical activity for many people with arthritis. If longer walks consistently increase symptoms, you may need to begin with shorter sessions, adjust your pace, or alternate walking with another aerobic activity while building strength and endurance. [3]

Is strength training safe with arthritis?

Strength training is recommended as part of arthritis management when it is appropriately matched to the person and joint involved. Weights, resistance bands, and functional exercises can be used to strengthen muscles and improve the ability to perform everyday activities. [1][2]

How often should I do physical therapy exercises for arthritis?

The appropriate frequency depends on the exercises, affected joint, symptoms, and current level of conditioning. Your physical therapist should provide a home program with specific instructions and progress it as your strength and tolerance improve rather than relying on one standard schedule for everyone.

Can physical therapy prevent me from needing joint replacement?

Physical therapy can improve pain, strength, mobility, and function, but it cannot guarantee that joint replacement will never be necessary. Some people manage osteoarthritis successfully with nonsurgical care, while others eventually need surgery because advanced arthritis continues to significantly affect their quality of life despite appropriate treatment.

Clinical References

[1] Kolasinski SL, Neogi T, Hochberg MC, et al.2019 American College of Rheumatology/Arthritis Foundation Guideline for the Management of Osteoarthritis of the Hand, Hip, and Knee. Arthritis Care & Research. 2020;72(2):149-162.

[2] National Institute of Arthritis and Musculoskeletal and Skin Diseases.Osteoarthritis: Diagnosis, Treatment, and Steps to Take.

[3] Centers for Disease Control and Prevention.About Physical Activity and Arthritis.

[4] Koc TA Jr, Cibulka M, Enseki KR, et al.Hip Pain and Mobility Deficits—Hip Osteoarthritis: Revision 2025. Journal of Orthopaedic & Sports Physical Therapy. 2025;55(11).

[5] Goh SL, Persson MSM, Stocks J, et al.Efficacy and Potential Determinants of Exercise Therapy in Knee and Hip Osteoarthritis: A Systematic Review and Meta-analysis. Annals of Physical and Rehabilitation Medicine. 2019;62(5):356-365.

[6] Fransen M, McConnell S, Harmer AR, et al.Exercise for Osteoarthritis of the Knee: A Cochrane Systematic Review. British Journal of Sports Medicine. 2015;49(24):1554-1557.