Active adults often push their knees through long runs, quick pivots, heavy lifts, and challenging workouts. If you start experiencing discomfort in your knee, understanding different knee pain causes can help you get the care you need before that pain starts disrupting your training routines, work demands, and weekend sports.
That’s where the team at REHABILITY NJ comes in. We can evaluate your symptoms and help you dig down to the root of your pain, then provide you with a comprehensive care plan to address it directly.
Common Causes of Knee Pain We See at Our Clinic
1. Patellofemoral Pain Syndrome
Patellofemoral pain syndrome occurs when the kneecap tracks poorly along the femur. Runners and cyclists often experience this pain during squats, climbing stairs, or prolonged periods of sitting. Tight hip muscles, weak quadriceps, or repetitive loading often create this issue.
How We Help
Physical therapy strengthens the thigh muscles and improves mobility to restore healthy kneecap motion. Chiropractic care utilizes joint mobilization to enhance alignment and alleviate strain.
2. Meniscus Irritation
A quick twist or deep squat can irritate the meniscus, the cartilage that cushions the knee. People often feel clicking, locking, or swelling in the knee after this injury.
How We Help
Chiropractic adjustments can improve knee joint mechanics. Targeted exercise helps restore strength and motion while protecting the joint during the recovery process.
3. Tendon Overload
Weightlifters, runners, and people who engage in frequent jumping movements can overload the tendons that connect the thigh muscles to the kneecap. This often causes sharp pain during jumping and stiffness after workouts.
How We Help
Therapists often use progressive loading exercises to strengthen the tendon safely. Chiropractors may incorporate soft-tissue tools to calm irritation.
4. Iliotibial Band Irritation
The IT band runs from the hip to the knee. Runners often develop friction near the outer knee when hip muscles lose control during repetitive strides.
How We Help
Physical therapy helps improve hip strength and mobility, reducing tension. Chiropractors address joint restrictions that contribute to poor movement patterns and postural imbalances.
5. Bursitis
Bursae are small fluid-filled sacs that reduce friction in the knee. Repetitive kneeling or training can increase pressure on the bursae in the knee, leading to swelling and discomfort.
How We Help
Therapists guide activity modifications and introduce controlled loading to reduce symptoms. Chiropractors may address joint restrictions that add stress to irritated tissues.
6. Ligament Sprains
Quick directional changes, awkward landings, or contact injuries can damage the knee ligaments, especially the MCL or ACL. These injuries often create instability or sudden swelling.
How We Help
Physical therapy plays a key role in restoring strength, balance, and confidence, including after surgical intervention. Chiropractors help improve joint alignment and mobility during rehab.
7. Muscle Imbalances
Underactive hip muscles or tight thigh muscles can shift stress toward the knee. Many active adults train heavily but overlook mobility and stability routines.
How We Help
A physical therapist evaluates movement patterns and builds a program that balances strength. Chiropractic adjustments support symmetrical joint motion.
8. Poor Foot Mechanics
Flat feet, high arches, or old running shoes can alter how forces are transmitted through the knee. Over time, these mechanics can create pain during walking or running.
How We Help
Therapists analyze gait and recommend exercises to strengthen the affected areas or changes to footwear. Chiropractic care can address ankle and foot alignment issues that affect knee loading.
9. Overtraining
Training volume that increases too quickly can overwhelm tissues. The knee often signals early fatigue through stiffness or soreness after workouts.
How We Help
Physical therapy helps active adults build safe progression plans. Chiropractic care enhances joint function, allowing the body to tolerate higher loads.
10. Arthritis
While knee arthritis is typically associated with older people, active adults can still develop the condition, especially if they have had a previous knee injury. Arthritis develops when the joint loses smooth cartilage surfaces, causing stiffness in the morning or after activity.
How We Help
A combination of physical therapy and chiropractic care can improve movement, ease stiffness, and strengthen surrounding muscles to unload the joint.
Ready to Learn What’s Causing Your Knee Pain?
Every person experiences knee pain differently. Your knee may hurt while climbing stairs, after a long run, during squats, or while sitting at work. A personalized evaluation helps identify your particular knee pain causes and guides targeted treatment.
If you want to understand your symptoms better or learn how REHABILITY NJ’s blend of physical therapy and chiropractic care addresses common knee pain causes, contact us today to speak with our team. We are here to help you move comfortably and stay active.




