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Knee Post-Fracture Intermediate Rehab Program

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

An intermediate program for post-fracture knee rehabilitation focusing on ACL, PCL, MCL, and LCL, using balance pads, BOSU balls, wrist splints, ankle weights, and dumbbells over 10 weeks.

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
intermediate
Duration
10
Sessions/week
4
Minutes/session
20
Evidence level
moderate
ICD-10
S83
Cost tier
moderate

Knee Post-Fracture Intermediate Rehab Program — Overview This is a 10-week, intermediate-level rehabilitation guide for people recovering from a knee fracture. It combines supervised strengthening, balance, and movement training with hands-on therapy and early pool work. The aim is to help you regain knee motion, leg strength, steady walking, and confidence with daily activities, while protecting your healing bone and joint.

Who This Program Is For and Its Goal This program suits people whose fracture is healing and who have been cleared to move into intermediate work after an early protection phase. The goal is steady, safe progress: restoring knee bend and straightening, rebuilding thigh and hamstring strength, improving balance on uneven surfaces, and returning to walking and light activity. Progression is guided by your clinician and by how your knee responds, not by the calendar alone.

Before You Start Please have your clinician confirm your fracture is stable enough for this stage and review your weight-bearing and movement limits. If you wear a wrist splint or other support, check it fits well during exercise. Ask how to use the balance pad, BOSU ball, ankle weights, and dumbbell safely at your level. Have a clear plan for pool sessions if aquatic therapy is included, and know which movements to avoid.

Safety Notes and When to Stop Skip or pause exercise during a flare of acute inflammation — increased swelling, warmth, or sharp pain. Keep your spine in a neutral position and avoid overloading the knee with heavy or sudden resistance. Stop and call your clinician if you notice rising swelling, new locking or giving-way, sharp or worsening pain, fever, calf swelling or redness, or numbness or discolouration in the foot. Never push through sharp pain.

Weekly Structure Plan for four sessions per week, about 20 minutes each, over 10 weeks. Sessions are short and focused on quality rather than volume. The plan moves through phases — protection, early movement, continued motion, and early strengthening — before building toward more advanced balance and strength work. Your clinician decides when to advance based on your checkpoints, so some weeks may repeat.

How the 10-Week Plan Is Organized Each week brings four short sessions. Expect a mix of open-chain exercises (leg moving freely), closed-chain work (foot planted, such as squats or stepping), balance and proprioceptive drills on the balance pad or BOSU, gait practice, and hands-on therapy such as patellar and soft tissue work. Early weeks may include pool work for easier weight bearing. Equipment like ankle weights and a dumbbell is added gradually. Phases advance in plain steps: settle the knee, restore motion, then build strength and control.

What a Typical Session Looks Like Sessions follow a steady pattern of warm-up, main work, and cool-down. Warm-up uses gentle knee bending and straightening and light movement to prepare the joint. The main work combines closed-chain exercises, balance drills on the balance pad or BOSU ball, and progressive strengthening with the dumbbell or ankle weights. Cool-down includes soft tissue work, gentle stretching, and quiet balance practice to finish calmly.

Warm-Up, Main Work, and Cool-Down Start with easy motion — slow knee bends, gentle leg lifts, and relaxed walking or pool walking if available. For main work, choose from closed-chain tasks, controlled open-chain exercises, and balance challenges on stable then unstable surfaces, adding the dumbbell or ankle weights only as cleared. Keep your spine neutral throughout. Cool down with soft tissue work around the thigh and knee, light stretching, and a few minutes of calm, controlled balance to help the knee settle.

Tracking Progress Keep a simple log of each session: pain before and after, swelling, how far the knee bends and straightens, which exercises you did, and how steady you felt. Note any balance times or step counts your clinician tracks. Record your outcome measures — KOOS, IKDC, Lysholm, Tegner, pain scores, and the Single Leg Hop Test for Distance — when your clinician schedules them. This picture helps guide safe progression.

How Progression Criteria and Outcome Measures Are Used Your clinician uses the phase checkpoints — such as reduced swelling, improved knee bend and straightening, muscle control, and stable balance — to decide when you move to the next phase. You do not need to hit every target on your own; the clinician interprets them with your exam. Outcome measures like KOOS, IKDC, Lysholm, Tegner, pain scores, and the hop test show change over time and confirm that progress is real and safe.

Recovery and Self-Care Recovery happens between sessions. Rest the knee when it feels irritated, and use elevation and gentle movement as advised to manage swelling. Keep up your home exercises on non-session days as your clinician directs, but avoid overloading. Stay active in low-impact ways that feel comfortable. Good sleep, steady hydration, and pacing your activity all support healing. Ask your clinician before adding new equipment or harder balance challenges.

Pain Management, Rest, and Red Flags Mild soreness that settles with rest is common, but avoid pushing into sharp pain or working through acute inflammation. Follow your clinician's guidance on any pain relief rather than self-prescribing. Red flags to report promptly include quickly increasing swelling, the knee locking or giving way, fever, calf pain or swelling, chest pain or breathlessness, or numbness in the foot. These warrant a prompt call to your clinician.

Recovery phases

Week 1Acute/Protection Phase

Pain level ≤3/10 at rest with VAS scale,Knee effusion reduced by ≥50% as measured by patellar tap or circumference,Active knee flexion ≥60° with tolerance,Quadriceps contraction achieved with patellar superior glide visible,Non-weight bearing status maintained as prescribed,MCL/LCL medial-lateral stability preserved within physician restrictions

→ Advance to: Week 2-3: Early Mobilization Phase

Week 2Early Mobilization Phase

Knee flexion ≥80° with passive ROM measurement,Extension deficit ≤10° from full extension,Patellar mobility restored (medial-lateral glide ≥50% of patellar width),Weight bearing as tolerated with assistive device,Quadriceps strength grade ≥3/5 on manual muscle testing,Cartilage loading tolerance demonstrated without increased effusion

→ Advance to: Week 3: Continued Motion Phase

Week 3Continued Motion Phase

Knee flexion ≥90° with functional range achieved,Full knee extension achieved (0° neutral),Meniscus stress tests tolerance without pain exacerbation,Tibiofemoral joint crepitus minimal with ROM,Patellofemoral tracking acceptable without malalignment symptoms,PCL/ACL protection guidelines followed based on surgical/physician protocol

→ Advance to: Week 4-5: Strengthening Phase

Week 4Early Strengthening Phase

Knee ROM 0-110° achieved,Quadriceps strength ≥3+/5 with optimal patellar positioning,Hamstrings strength ≥3/5 for dynamic knee stability,Single leg stance ≥30 seconds without loss of balance,Gait pattern normalized without antalgic deviations,Cartilage gradual loading protocol tolerated

→ Advance to: Week 5-6: Progressive Strengthening Phase

Week 5Progressive Strengthening Phase

Knee ROM 0-120° with full flexion,Quadriceps strength ≥4/5 on isokinetic evaluation if available,Hip abduction/adduction strength ≥4/5 for coronal plane stability,MCL/LCL valgus/varus stress test stable at 0° and 30° knee flexion,Stationary cycling tolerated for ≥10 minutes,Patellofemoral symptoms absent with loading activities

→ Advance to: Week 6: Advanced Strengthening

Week 6Advanced Strengthening Phase

Full knee ROM equal to contralateral side,Quadriceps strength ≥80% of contralateral limb,Hamstring to quadriceps ratio within normal limits (50-70%),Single leg squat ≥45° knee flexion without compensation,Meniscus loading tests negative for mechanical symptoms,ACL/PCL laxity tests stable based on examination findings

→ Advance to: Week 7-8: Functional Training Phase

Week 7Functional Training Phase

Knee flexion ≥125° with functional demands,Lunge pattern tolerated without knee swelling,Proprioception score within 80% of contralateral side,Patellar tendon loading without anterior knee pain,Lateral movement patterns tolerated without instability,Cartilage gradual progression to impact activities

→ Advance to: Week 8: Sport-Specific Preparation

Week 8Sport-Specific Preparation Phase

Agility movements at 50% speed without instability,Jump landing mechanics with <15° knee valgus angle,Quadriceps power output ≥70% of contralateral side,Hamstring curl progression without posterior knee pain,Cutting maneuvers at 50% intensity tolerated,Meniscus functional testing passed without symptoms

→ Advance to: Week 9: Return to Activity Progression

Week 9Return to Activity Progression

Full sports-specific drills at 75% intensity,Knee stability confirmed on functional movement tests,Patellofemoral joint compression tolerance during activity,ACL/PCL functional stability during dynamic movements,Endurance testing ≥80% of pre-injury baseline,Subjective knee function score ≥70/100 on outcome measure

→ Advance to: Week 10: Return to Full Activity

Week 10Return to Full Activity Phase

Full unrestricted ROM equal to contralateral knee,Quadriceps strength ≥90% of contralateral limb,Functional movement patterns pain-free,All ligamentous stability tests within normal limits,Patient-reported outcome measures at acceptable thresholds,Sport/activity-specific performance goals met

→ Advance to: Maintenance/Discharge

Return to activity milestones

Pain-free basic activities of daily living

Week 3

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

Light functional activities and conditioning

Week 4

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

Moderate activity and sport-specific conditioning

Week 6

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

Full return to sport, occupation, and recreation

Week 10

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

Precautions

  • maintain-neutral-spine
  • avoid-overloading

Contraindications

  • acute-inflammation

Pain management

Equipment & modalities

Therapeutic exercise (open and closed kinetic chain)Manual therapy (patellar mobilization, soft tissue work)Aquatic therapy for early weight bearingProprioceptive training (balance board, unstable surfaces)Gait training and progressive weight bearingbalance-padbosu-ballwrist-splintankle-weightsdumbbell

Frequently asked questions

Can I skip the balance-pad or BOSU work if it feels wobbly?
Please don't skip it on your own — balance training is central to this program. Tell your clinician it feels unsteady so they can adjust the surface, support, or difficulty safely.
How do I know when I'm ready for the next phase?
Your clinician decides using phase checkpoints like swelling, knee motion, strength, and balance, along with how your knee responds. Don't advance yourself based on time alone; ask at your next review.
What should I do if my knee swells after a session?
Use elevation and gentle movement as advised, and ease off the exercises that seem to trigger it. If swelling keeps increasing or comes with sharp pain, contact your clinician before your next session.

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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