Intermediate Knee Tendon Repair Program
A 9-week intermediate rehabilitation plan utilizing barbells, pull-up bars, and weight vests to aid in the recovery of ACL, PCL, MCL, and LCL tendon injuries.
Professional rehabilitation program designed for effective recovery and pain management.
Key facts at a glance
- Body part
- lower-limb · knee
- Injury type
- tendon-repair
- Level
- intermediate
- Duration
- 9
- Sessions/week
- 2
- Minutes/session
- 60
- Evidence level
- moderate
- ICD-10
- S83
- Cost tier
- moderate
Program Overview — Intermediate Knee Tendon Repair Rehabilitation (9 Weeks)
This program is for people recovering from a surgically repaired knee ligament or tendon who have already had some early rehabilitation and are ready for a more active, intermediate-level plan. Over 9 weeks, with 2 sessions per week of about 60 minutes each, the goal is to safely rebuild knee motion, strength, balance, and confidence so you can return to everyday activities and gradually to sport. You will work through four phases, each with clear readiness signs, and you will be guided by your clinician throughout.
Before You Start
Only begin this program under the supervision of your physical therapist or surgeon, and check with them before using weights, a weight vest, or blood flow restriction training. Do not start if you have a recent fracture, an active infection, a wound that has opened up, or severe pain. Stop and call your clinician if you notice increasing swelling, warmth, redness, fever, wound drainage, a feeling that the knee is giving way, or pain that keeps getting worse rather than settling.
Weekly Structure
The plan runs 9 weeks with 2 sessions per week, roughly 60 minutes each, using a barbell, pull-up bar, and weight vest as appropriate to your stage. It moves through four phases: a protection phase focused on gentle motion and healing, an early motion phase, a controlled motion phase, then a strengthening phase where loading increases. Each phase has clear readiness signs your clinician checks; you progress only when those signs are met, not simply because a calendar week has passed.
What a Typical Session Looks Like
Each session follows a warm-up, main work, and cool-down pattern. Warm-up uses gentle movement and easy cycling to prepare the knee. Main work combines therapeutic exercise (closed-chain tasks like squats or step-ups and open-chain tasks like leg extensions as tolerated), manual therapy such as joint mobilization and soft tissue work, balance and proprioception training on unstable surfaces, and—only when your clinician approves—strength work with the barbell or weight vest, or blood flow restriction training. Aquatic therapy may be used early for gait training. Cool-down includes gentle stretching and easy movement to settle the knee.
Tracking Progress
Your clinician uses the phase readiness signs—such as achieving full knee extension, reaching expected flexion ranges, and having no increase in swelling—to decide when you move to the next phase. Outcome measures including the Lysholm Knee Score, IKDC Subjective Knee Form, Single Leg Hop Test, Quadriceps Index, Tegner Activity Scale, and KOOS are recorded periodically to track your recovery and guide adjustments. You do not move ahead on week number alone; the signs and measures together guide safe progression.
Recovery and Self-Care
Expect some soreness after activity, but sharp or escalating pain, new swelling, or a knee that feels unstable are warning signs to stop and check in with your clinician. Follow their advice on rest, ice, and wound care, and never push through severe pain. Red flags needing prompt contact include fever, spreading redness or warmth, wound drainage or separation, sudden loss of motion, or a knee that gives way.
Recovery phases
Full extension lag < 5 degrees with quadriceps activation,Patellar mobility maintained with superior/inferior glide,Surgical wound healing without signs of infection,MCL/LCL tenderness significantly reduced (0-2/10),No active knee flexion beyond 45 degrees,Weight bearing as tolerated with crutches and knee brace locked in extension
→ Advance to: Early Motion Phase
Passive knee flexion 45-75 degrees achieved,Active knee extension within 5 degrees of contralateral side,Quadriceps contraction with patellar rise test negative,No increase in knee swelling (trace or less),MCL/LCL stability confirmed on valgus/varus stress test,Tolerance to ankle pump and heel slide exercises
→ Advance to: Controlled Motion Phase
Passive knee flexion 75-90 degrees,Active knee flexion 0-70 degrees,Patellofemoral tracking acceptable without crepitus,Hamstring contraction without posterior knee pain (PCL protection),Tolerance to stationary biking with low resistance,No pain with passive knee extension (no block)
→ Advance to: Strengthening Phase
Passive knee flexion 90-100 degrees,Full knee extension achieved (0 degrees),Quadriceps strength MMT 3/5 minimum,Patellar tendon healing confirmed (no tenderness on palpation),Tibiofemoral joint stability maintained,Tolerance to short arc quad exercises
→ Advance to: Advanced Strengthening Phase
Passive knee flexion 100-110 degrees,Active knee flexion 0-90 degrees,Quadriceps strength MMT 4/5,Patellofemoral joint congruent on terminal knee flexion,Cartilage protection maintained (no crepitus with loading),Tolerance to leg press 0-45 degrees
→ Advance to: Functional Progression Phase
Active knee flexion 0-100 degrees,Quadriceps strength 70% of contralateral side (isokinetic),MCL/LCL stability confirmed at 0 and 30 degrees,Meniscus status stable (no mechanical symptoms),Tolerates step-up exercises without compensation,Single leg stance balance > 10 seconds
→ Advance to: Return to Activity Phase
Active knee flexion 0-115 degrees,Quadriceps strength 75% of contralateral side,No pivot shift on ACL examination,PCL posterior drawer < 5mm,Patellofemoral symptoms absent with loaded flexion,Tolerates hopping in place
→ Advance to: Advanced Return to Activity Phase
Active knee flexion 0-120 degrees,Quadriceps strength 80% of contralateral side,Full meniscal stability on McMurray test negative,Cartilage tolerance to impact loading,Patellar tendon fully healed (no tenderness),Single leg hop for distance > 75% contralateral
→ Advance to: Final Conditioning Phase
Active knee flexion 0-125 degrees or full,Quadriceps strength 85% of contralateral side,All ligaments stable on stress testing,No patellofemoral symptoms with stairs or squat,Functional movement patterns normalized,Running progression initiated without pain
Return to activity milestones
Pain-free basic activities of daily living
Week 2Weight-bearing tolerance increased by ≥ 25% from previous baseline
Light functional activities and conditioning
Week 4Able to ascend and descend 4 stairs with reciprocal pattern, no rail
Moderate activity and sport-specific conditioning
Week 5Pain ≤ 3/10 during and after weight-bearing functional activities
Full return to sport, occupation, and recreation
Week 9Able to ascend and descend 4 stairs with reciprocal pattern, no rail
Precautions
- warm-up-before
- avoid-overloading
- cool-down-after
Contraindications
- recent-fracture
- infection
- wound dehiscence
- severe-pain
Pain management
- Cryotherapy with ice pack 15-20 minutes post-exercise
- Neuromuscular electrical stimulation to quadriceps
- Soft tissue mobilization to quadriceps and IT band
- Patellar mobilization techniques (superior/inferior glide)
- Compression wrap for swelling management if needed
Equipment & modalities
Frequently asked questions
How much soreness is normal after a session?
Can I skip ahead if I feel strong?
Do I need all this equipment at home?
This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.
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