Tennis Elbow: Why Rest Alone Won't Fix It — A Physiotherapy Approach

You rested your elbow for two weeks. You took anti-inflammatories. The pain improved, so you went back to your normal routine. Within days, it was back. This cycle of rest, temporary relief, and relapse is the defining frustration of tennis elbow, and it happens because rest treats the symptom but not the underlying problem. At our physiotherapy clinic in Dubai Healthcare City, we see this pattern repeatedly -- and the solution is counterintuitive: you need to load the tendon, not rest it.

Lateral epicondylitis (tennis elbow) affects 1-3% of adults, peaking between ages 35 and 55. In Dubai, we see it frequently among padel and tennis players, but also in office workers, gym-goers doing heavy gripping exercises, and manual labourers. Understanding why rest fails -- and what actually works -- is the key to breaking the pain cycle.

Why Does Rest Fail for Tennis Elbow?

The traditional understanding was that tennis elbow is an inflammatory condition (tendinitis). If that were true, rest and anti-inflammatories would cure it. But histological studies consistently show that chronic tennis elbow tendons lack inflammatory cells. Instead, they show disorganised collagen, increased blood vessel growth, and failed healing -- a degenerative process called tendinosis. This is a critical distinction because degenerative tendons need mechanical stimulation to remodel, not rest.

When you rest a degenerative tendon, two things happen: the tendon weakens further due to lack of load, and the surrounding muscles lose strength and endurance. When you return to activity, the weakened tendon fails even more quickly. This is why the rest-relapse cycle repeats. The evidence clearly shows that controlled, progressive loading breaks this cycle by stimulating healthy collagen production.

What Is the Best Exercise for Tennis Elbow?

Eccentric loading -- where the muscle lengthens under tension rather than shortens -- is the gold standard treatment for tendinopathy. For tennis elbow, eccentric wrist extension exercises stimulate the damaged extensor carpi radialis brevis tendon to produce healthy, organised collagen. The most well-studied protocol uses the Tyler twist with a FlexBar, but simpler alternatives using a dumbbell are equally effective.

The Tyler Twist Protocol (FlexBar)

• Step 1: Hold the FlexBar in front of you vertically with the affected hand gripping the top (wrist extended)
• Step 2: Using the unaffected hand at the bottom, twist the bar like wringing out a towel
• Step 3: Keeping both hands in position, slowly extend both arms in front of you
• Step 4: Slowly release the twist using only the affected hand (this is the eccentric phase)
• Dosage: 3 sets of 15 repetitions, twice daily. Continue for at least 6-8 weeks
• Progression: Start with the lightest resistance (green bar) and progress when you can complete 3x15 with minimal discomfort

Dumbbell Eccentric Wrist Extension

• Rest your forearm on a table with your wrist and hand hanging over the edge, palm facing down
• Use the unaffected hand to lift the weight into full wrist extension
• Slowly lower the weight over 3-5 seconds using only the affected hand (the eccentric phase)
• Start with 0.5-1kg and progress gradually. 3 sets of 15, twice daily
• Mild discomfort during the exercise is acceptable; sharp or worsening pain is not

Additional Strengthening Exercises

• Wrist pronation/supination: Hold a hammer or weighted object and slowly rotate the wrist palm-up to palm-down. Builds forearm rotator strength
• Grip strengthening: Squeeze a stress ball or hand gripper gently. Start with low resistance and high repetitions
• Eccentric wrist flexion: Same setup as above but palm facing up. Addresses the often-neglected flexor side
• Shoulder and scapular exercises: Weak shoulder stabilisers increase load on the elbow. Rows, external rotation, and scapular retraction are part of a complete programme

What Is Load Management for Tennis Elbow?

Load management is the principle of modifying (not eliminating) activity to keep the tendon within its capacity to heal while still providing the mechanical stimulus it needs. Complete rest removes the stimulus. Doing too much overwhelms the damaged tissue. The goal is the "Goldilocks zone" -- enough load to promote healing but not so much that it causes a flare-up.

• Monitor morning-after pain: If pain is worse the morning after an activity compared to the morning before, you did too much. Adjust accordingly
• Modify grip activities: Use two hands when possible, reduce grip force, take breaks during repetitive tasks
• Ergonomic adjustments: For desk workers, ensure the mouse is close to the body, use a vertical mouse, and keep the wrist in neutral
• Gym modifications: Reduce weight on pulling exercises, avoid heavy bicep curls and rows temporarily, use neutral grip instead of overhand

Does PRP Therapy Help Tennis Elbow?

Platelet-rich plasma (PRP therapy) has shown promising results for chronic tennis elbow that has not responded to 3 months of exercise-based rehabilitation. A 2019 meta-analysis in the American Journal of Sports Medicine found that PRP produced superior pain reduction and functional improvement compared to cortisone injections at 6 and 12 months. PRP works by delivering concentrated growth factors directly to the degenerative tendon, promoting collagen remodelling.

PRP is not a first-line treatment. The evidence supports trying eccentric exercises for at least 3 months first, as 80-85% of patients respond to exercise alone. For the remaining 15-20%, PRP combined with continued rehabilitation offers a strong alternative to surgery. At DCDC, our orthopaedic team can discuss whether PRP is appropriate for your specific case.

Should I Wear a Brace for Tennis Elbow?

A counterforce brace (the strap worn just below the elbow) can reduce pain during gripping and lifting activities by redistributing the load away from the damaged attachment point. It is a useful adjunct during the rehabilitation period, especially for people who cannot modify their work activities. However, it does not treat the underlying problem. Think of it as a pain management tool that allows you to continue necessary activities while the eccentric exercises do the real work of healing the tendon.

How Long Until I Can Return to Racquet Sports?

Return to racquet sports is a graduated process, not a single moment. Rushing back is the most common cause of relapse. Here is a realistic timeline for returning to tennis or padel after starting a structured rehabilitation programme.

Mga Madalas Itanong

Final Thoughts

Tennis elbow is frustrating precisely because the intuitive approach -- rest and wait -- does not work. The tendon needs controlled mechanical loading to heal. The eccentric exercise protocol requires discipline and patience (6-12 weeks minimum), but it has the strongest evidence of any treatment for this condition, including surgery.

If you have been cycling through rest and relapse, or if you have had cortisone injections that provided only temporary relief, it is time for a different approach. Our physiotherapy team at DCDC Dubai Healthcare City specialises in tendon rehabilitation and can build a programme that addresses both the tendon and the factors that caused the problem in the first place.

Isinulat ni

Dr. Hadi Komshi

Tingnan ang Profile

Specialist Internal Medicine

MD, DHA-Licensed

Dr. Hadi Komshi is a DHA-licensed Internal Medicine Specialist at Doctors Clinic Diagnostic Center in Dubai Healthcare City, with extensive experience in managing acute and chronic medical conditions including musculoskeletal pain and rehabilitation.

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