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Regain mobility after injury Loosening a stiff shoulder, back, hip or ankle
To regain mobility after injury, the joint has to move again, little and often, as soon as it is safe. Stiffness comes from swelling, muscle guarding, scar tissue and time spent resting the joint (see active recovery after injury). Physical therapy combines hands-on treatment to loosen the joint and soft tissue, stretching and active range-of-motion exercises, and strength work through the new range so the motion lasts. Most people see steady gains over four to twelve weeks, depending on the injury.
After an injury, pain usually fades before movement comes back. The shoulder will not reach overhead, the back feels locked, or the ankle will not bend enough to walk normally. This post is about that problem: why joints stiffen and how to regain mobility after injury. How long each kind of tissue takes to heal is covered in our injury recovery timeline.
Why joints stiffen after an injury
- Swelling: fluid in and around the joint physically limits how far it can bend
- Muscle guarding: muscles tighten around a painful area to protect it, and the habit can outlast the pain
- Scar tissue: healing tissue is laid down quickly and can stick to nearby layers if the area is not moved
- Time in a sling, brace or cast: joint capsules and muscles shorten when they are held still
- Fear of movement: avoiding a motion for weeks makes it feel stiffer and more threatening each time
Mobility is more than flexibility
Flexibility is how far a muscle can be stretched. Mobility is how far you can actively move a joint, with control, in daily life. A stiff shoulder may stretch well when a therapist lifts the arm, yet the patient cannot raise it on their own because the muscles that control it are weak or inhibited. Good rehab works on both: getting the range back, then teaching you to own it.
How physical therapy helps you regain mobility after injury
In the first video, after a graphic of a shoulder dislocation, a physical therapist supports a patient’s arm and moves the shoulder through its range. In the second, hands-on work along the upper back is followed by an overhead reach. The third shows a patient who finds walking hard having his foot and ankle stretched on the table, and in the fourth a therapist stretches the hip and leg before a standing exercise at the wall. A typical plan includes:
- Hands-on work: manual therapy such as joint mobilization and soft-tissue work to ease guarding and loosen stiff joints
- Assisted, then active motion: the therapist moves the joint first, then you move it yourself, then against light resistance
- Stretching: held stretches for tight muscles, usually 30 seconds or more, repeated through the day
- Strength through the range: the new motion is used in exercises so it sticks; see strength training after injury
- Balance and control: especially for ankles, knees and hips (see our balance exercises)
Some plans add kinesiology taping for support while you move. Physical therapy is offered at our Brooklyn and Staten Island offices.
Mobility work by area
Shoulder
After a dislocation or a strain, the shoulder is protected first, often in a sling for a short time, then moved in safe directions and gradually into reaching overhead and behind the back. Strengthening the rotator cuff and shoulder blade muscles keeps the joint stable as motion returns. More in our guide to shoulder pain treatment.
Upper back and ribs
A stiff upper back limits turning, deep breathing and reaching. Rotation exercises, extension over a towel roll and hands-on work help, and they often ease neck and shoulder strain too. See upper back pain.
Hip
Tight hips change how you walk and load the lower back and knees. Stretching the hip flexors and rotators, then strengthening the glutes, is a common pairing. See hip pain.
Ankle
After a sprain or time in a boot, the ankle often loses its ability to bend upward, which makes walking and stairs awkward. Our guide to ankle sprain recovery covers the full rehab after a sprain. Calf stretches, ankle circles, and balance work restore it. See ankle and foot pain.
A simple home routine
- Move the stiff joint gently several times a day rather than once for a long time
- Warm up first with a short walk or a warm shower
- A mild stretching feeling is fine; sharp pain or pain that lasts into the next day means ease off
- Use the new range in daily life: reach for the high shelf, take the stairs, turn to look over your shoulder
When stiffness needs a doctor
See a physician if a joint locks or catches, gives way, stays swollen, loses motion steadily instead of gaining it, or if a shoulder keeps getting stiffer over weeks, which can be a sign of frozen shoulder. A shoulder that may have dislocated should always be examined before rehab starts. For sports injuries, our sports medicine physicians can examine the joint first.
More videos on regaining mobility
More clips from our YouTube channel @precisioncaremedical showing physical therapy for stiff shoulders, upper backs, ankles and hips.
Related care at Precision Care Medical & Sports Performance
Mobility rehab with a physical therapist near you
If you have been searching for a physical therapist near me to loosen a stiff joint, Precision Care Medical & Sports Performance has two therapy gyms. For physical therapy in Brooklyn, physical therapists Zoya Reznik, DPT, OCS and Maggie (Yi) Zhang, DPT, with physical therapist assistants Dennis Furman, PTA and Leila Nahmoud, PTA see patients at our Brooklyn physical therapy office on Shell Rd, close to Marine Park, Sheepshead Bay and Gravesend. For physical therapy on Staten Island, physical therapists Victoria Lynn Kain, DPT and Nicholas “Nick” Ursini, DPT work at our Staten Island physical therapy office on Richmond Rd, convenient to New Dorp, Midland Beach and Grant City.
Stiffness in the hand, wrist or elbow after an injury? Occupational therapy in Brooklyn covers those joints; see occupational and hand therapy. Physical and occupational therapy are not offered at the Midtown Manhattan office. Request an appointment or call the Brooklyn or Staten Island office.
Questions patients ask
How long does it take to regain mobility after an injury?
It depends on the joint and the injury, but most people see steady gains over four to twelve weeks of regular exercise and therapy. Stiffness after a long time in a cast, sling or brace can take longer.
Should I stretch through the pain to get my motion back?
No. A mild stretching feeling is fine, but sharp pain, or pain that lasts into the next day, means the stretch was too much. Gentle movement several times a day usually works better than forcing it.
What is the difference between mobility and flexibility?
Flexibility is how far a muscle can be stretched. Mobility is how far you can actively move a joint with control. Rehab works on both, first getting the range back and then building strength and control within it.
Can physical therapy break up scar tissue?
Hands-on techniques and regular movement help scar tissue become more flexible and glide better over nearby layers. Results vary, and progress comes from doing the movements consistently between visits.
When should I see a doctor about a stiff joint?
If it locks, catches or gives way, stays swollen, keeps losing motion, or after a possible dislocation. A physician can look for a cause that needs other treatment before or alongside therapy.
Where can I find a physical therapist near me for stiffness after an injury?
Precision Care Medical & Sports Performance offers physical therapy in Brooklyn at 2781 Shell Rd, Suite 101, (718) 648-1234, and on Staten Island at 1630 Richmond Rd, Suite 101, (718) 339-7100. Physical therapy is not offered at the Midtown Manhattan office.
Educational only, not medical advice. These videos and this article explain common problems and treatments in general terms. They are not a diagnosis or a treatment plan for you. Results vary from person to person. See a qualified clinician about your own symptoms, and call 911 or go to an emergency room for an emergency.
More videos and articles on the Precision Care Medical & Sports Performance blog