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Beginner Knee Post-Fracture Rehabilitation

Published: July 26, 2026Updated: October 6, 2026

A 22-week beginner program using therapy putty, stationary bikes, cable machines, and pull-up bars to aid in the recovery process.

Quick summary

Professional rehabilitation program designed for effective recovery and pain management.

Medically reviewed by WellAlly Editorial TeamLast reviewed October 6, 2026Editorial policy

Key facts at a glance

Body part
lower-limb · knee
Injury type
post-fracture
Level
beginner
Duration
22
Sessions/week
3
Minutes/session
60
Evidence level
moderate
ICD-10
S83
Cost tier
moderate

Program Overview — Knee Post-Fracture Rehabilitation (Beginner, 22 Weeks) This is a structured, 22-week rehabilitation guide for people recovering from a knee fracture. It runs three sessions per week, about 60 minutes each, and uses simple equipment: therapy putty, a stationary bike, a cable machine, and a pull-up bar. The plan is designed to be supervised by your physical therapist or doctor, who will adjust it to your specific fracture, healing timeline, and personal goals.

Who This Program Is For and Its Goal This program is for adults healing from a knee fracture who are cleared by their clinician to begin guided rehabilitation at a beginner level. The goal is to gradually restore knee motion, rebuild thigh and hamstring strength, improve balance and confidence, and return to safe walking and daily activities. Progress is paced to your healing rather than a fixed calendar, so you move forward only when your body shows it is ready.

Before You Start Do not begin this program without clearance from your treating clinician. Your therapist should assess your knee first, because some situations require extra caution or a different approach. Tell your care team about any infection, unexplained swelling or warmth, very limited motion before your first assessment, or a diagnosis of severe osteoporosis. These are reasons to hold off or modify exercises until your clinician says it is safe to proceed.

Safety Notes and When to Stop Always warm up before exercising and stop if pain increases beyond what you and your clinician agreed is acceptable. Stop and contact your clinician promptly if you notice signs of infection (increasing redness, warmth, fever, or wound drainage), sudden severe pain, new giving-way of the knee, numbness, or rapidly worsening swelling. Never push through sharp pain or force range of motion. If you have severe osteoporosis or limited motion before assessment, avoid loading and stretching until your therapist has reviewed your plan.

Weekly Structure You will train three days per week, roughly 60 minutes per session, with rest days between sessions. Each session follows a warm-up, main work, and cool-down pattern using therapy putty, a stationary bike, a cable machine, and a pull-up bar. The 22 weeks move through four broad phases: early protection and gentle motion, then early mobility, then strengthening, then more advanced balance and function. Expect to spend several weeks in each phase, advancing when your clinician confirms you meet that phase's readiness signs.

How the 22 Weeks Are Organized The plan progresses in four phases rather than by strict dates. Phase one focuses on protecting the healing knee, controlling swelling, and gentle muscle activation. Phase two builds motion and early mobility. Phase three emphasizes strengthening the thigh and hamstring muscles. Phase four adds advanced balance, loading, and functional movement. Your therapist uses specific readiness checks—such as pain levels, swelling, range of motion, strength grades, and balance—to decide when you are ready to move to the next phase.

What a Typical Session Looks Like Each session begins with a warm-up to prepare the knee and muscles, followed by the main strengthening and mobility work, and ends with a cool-down to settle the knee. Your therapist selects and sequences exercises from the program modalities, adjusting difficulty as you improve. The same pattern repeats across the week, with variety in exercises to keep muscles challenged and balance improving without overloading the healing bone and joint.

Warm-Up, Main Work, and Cool-Down Warm up with easy stationary bike pedaling and gentle range-of-motion movements. The main work includes progressive range-of-motion exercises (passive, active-assisted, and active), quadriceps strengthening such as straight leg raises and closed-chain tasks, hamstring work, and balance training with a wobble board or gentle perturbations. Use therapy putty for hand and grip work and light resistance as appropriate. The cable machine and pull-up bar support controlled strengthening. Cool down with slow stretching and easy movement to reduce stiffness.

Tracking Progress Your therapist will use structured outcome measures alongside phase readiness checks to track how you are doing. These include the Lysholm Knee Scoring Scale, the KOOS, the IKDC subjective form, the Single Leg Hop Test for Distance, isokinetic quadriceps and hamstring strength ratios, and the Patient-Specific Functional Scale. These tools help show whether you are gaining motion, strength, balance, and function over time, and they guide safe progression between phases.

How Progression Criteria and Outcome Measures Are Used You move to the next phase when you meet that phase's readiness signs—such as reduced pain, less swelling, improved range of motion, stronger muscle contraction, stable ligaments on clinical testing, and better balance. Your clinician confirms these during assessments. Outcome measures add a broader picture of your function and confidence, helping your therapist fine-tune the program. Progression is based on your body's response, not on hitting a calendar date, so it is normal to spend different amounts of time in each phase.

Recovery and Self-Care Recovery happens between sessions as much as during them. Rest days, good sleep, and keeping swelling controlled support healing. Follow your clinician's guidance on weight-bearing, activity level, and any assistive device. Keep the knee moving gently within comfortable limits, and avoid sudden increases in activity. If you are unsure whether an activity is appropriate, ask your therapist before trying it, and report any changes in pain, swelling, or function at your next visit.

Pain Management Cautions, Rest, and Red Flags Do not use exercise to push through escalating pain, and do not add new medications or pain treatments without asking your clinician. Rest when the knee feels more swollen or painful than usual, and ease back on intensity. Seek prompt medical advice for signs of infection, a hot or very swollen knee, severe or sudden pain, inability to bear weight, new numbness or weakness, or a knee that gives way. These red flags mean you should pause the program and contact your care team.

Recovery phases

Week 1Phase 1: Acute Protection

Pain at rest < 3/10 on VAS scale,Minimal joint effusion (trace to 1+ swelling),Quadriceps activation with voluntary contraction despite pain,Protected weight-bearing as tolerated with assistive device,Incision/wound healing progressing without signs of infection,Tibiofemoral joint alignment maintained within immobilization parameters

→ Advance to: Phase 2: Early Mobility

Week 4Phase 2: Early Mobility

Full extension lag eliminated (0° extension),Passive knee flexion to 90 degrees achieved,Patellar mobility restored (medial-lateral glide 25%),MCL/LCL stress testing reveals stable endpoints,Hamstring contraction elicits tibial internal rotation without pain,Quadriceps femoris shows 3/5 manual muscle test grade

→ Advance to: Phase 3: Strengthening

Week 8Phase 3: Strengthening

Active knee flexion 0-110 degrees,Quadriceps strength > 3+/5 with good contraction quality,Hamstring strength > 3/5 bilateral,Patellofemoral tracking sensation improved,Tibiofemoral stability confirmed via Lachman test (endpoint felt),Meniscal signs resolved (no joint line tenderness)

→ Advance to: Phase 4: Advanced Rehabilitation

Week 14Phase 4: Advanced Rehabilitation

Full active knee ROM (0-135°) achieved,Quadriceps strength > 4/5 isokinetic at 60°/sec,Hamstring to quadriceps ratio > 60%,Cartilage loading tolerance established (no crepitus with weight-bearing),ACL/PCL graft maturation timeline met for progressive loading,Single-leg stance balance > 30 seconds eyes closed

→ Advance to: Phase 5: Return to Activity

Week 18Phase 5: Return to Activity

Single-leg hop for distance > 90% contralateral limb,Quadriceps index > 85% via isokinetic testing,Patellar tendon tolerance for eccentric loading,Functional movement pattern restoration (squat depth > 90°),Return to sport testing criteria met (cutting, pivoting ability),Psychological readiness questionnaire passed

→ Advance to: Discharge/Maintenance

Return to activity milestones

Pain-free basic activities of daily living

Week 6

Weight-bearing tolerance increased by ≥ 25% from previous baseline

Light functional activities and conditioning

Week 9

Able to ascend and descend 4 stairs with reciprocal pattern, no rail

Moderate activity and sport-specific conditioning

Week 13

Pain ≤ 3/10 during and after weight-bearing functional activities

Full return to sport, occupation, and recreation

Week 22

Able to ascend and descend 4 stairs with reciprocal pattern, no rail

Precautions

  • stop-if-pain-increases
  • warm-up-before

Contraindications

  • infection
  • limited-range-before-assessment
  • severe-osteoporosis

Pain management

Equipment & modalities

Progressive range of motion exercises (passive, active-assisted, active)Quadriceps strengthening (straight leg raises, closed chain)Balance and proprioception training (wobble board, perturbation)Functional gait training with progressive weight-bearingAquatic therapy for early mobility in reduced load environmenttherapy-puttystationary-bikecable-machinepull-up-bar

Frequently asked questions

How much pain is too much during exercise?
Mild discomfort that settles quickly and does not worsen over sessions is often acceptable, but stop and check with your clinician if pain steadily increases or lingers. Your therapist can help you set a personal guide for what is safe for you.
Do I have to finish all 22 weeks exactly as written?
No. The timeline is a guide, and progression depends on meeting each phase's readiness signs rather than a fixed date. Your clinician will adjust the pace to your healing and function.
Can I do this program without a therapist watching every session?
Many parts can be done at home or in a gym once your therapist teaches you the exercises, but supervision and periodic reassessment are important for safety and progression. Always confirm with your clinician which exercises are safe to do independently.

This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.

Medical Disclaimer

This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.

If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.

Medically reviewed by WellAlly Editorial Team Last reviewed October 6, 2026. · Read our editorial policy

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