Tennis elbow is irritation of the tendon attachments on the outer elbow, usually caused by repeated or unfamiliar strain. Rest, targeted stretching and strengthening exercises, and adjusting strenuous movements often help. If symptoms are severe or persistent, a medical check-up is worthwhile.
The name is misleading: tennis elbow affects people at the desk, at the workbench, or in the household far more often than on the tennis court. What is meant is a pulling, often burning pain on the outside of the elbow that becomes stronger when gripping and lifting. This guide explains what lies behind the tendon irritation, when you should have it checked, and how you can relieve the arm in everyday life.
What lies behind tennis elbow
Tennis elbow (medically epicondylitis humeri radialis or lateralis) affects the tendon attachments of the forearm muscles at the outer bony protrusion of the elbow, the so-called epicondyle. These muscles extend the wrist and the fingers and are tensed with almost every gripping movement. If they are strained over a long time or unusually strongly, tiny irritations and overloads can develop at the tendon attachments.
Interestingly, experts today understand tennis elbow less as a classic inflammation and more as a wear-and-remodeling process of the tendon tissue. With persistent tensile load, the body can no longer repair the fine fibers quickly enough; the tissue becomes less resilient and more sensitive to pain. This explains why tennis elbow often begins insidiously and can be stubborn.
Typical triggers are repeated, uniform movements: long typing and mouse operation, handicraft activities with screwdriver or hammer, carrying heavy shopping bags, making music, gardening, or indeed sports with rackets. Unaccustomed strains too - such as an intensive day of renovation or the first painting of the apartment after a long break - can overtax the arm. The pain sits on the outside of the elbow and often radiates into the forearm down to the hand; gripping, lifting a cup, turning a doorknob, or shaking hands becomes difficult. Often the painful point on the bone can be precisely felt with the finger. The counterpart on the inside of the elbow, by the way, is called golfer's elbow and affects the flexor muscles.
When you should have it medically checked
Many irritations settle down again with relief. You should, however, seek medical advice if one of the following situations applies:
- The pain is severe, persists over several weeks, or gets worse despite rest.
- The elbow is noticeably swollen, reddened, or overheated.
- Numbness, tingling, or loss of strength occurs in the hand or fingers.
- You can barely move or load the arm.
- The complaints followed a fall or blow.
- The pain also occurs at rest or at night, without you loading the arm.
A medical examination can confirm the diagnosis and rule out other causes such as a nerve irritation, joint wear, or problems from the cervical spine - the basis for the appropriate further approach.
What you can do in everyday life
The most important step is to recognize and reduce the triggering load - not through complete immobilization, but through clever relief. Check which movements trigger the pain and adjust them: set up an ergonomic workplace, change the mouse or switch to a vertical mouse, bring the keyboard closer, use tools with thicker grips, and carry heavy loads close to the body and with a straight rather than bent wrist. Small breaks with brief loosening movements relieve the tendons over the course of the day.
Targeted stretching and strengthening exercises for the forearm muscles are considered helpful with tendon irritations; particularly slow, controlled training - in which the muscle gives way under light load (eccentric training) - has proven itself in practice. A simple example: slowly lower the wrist with a light dumbbell or a glass of water and raise it again with the other hand. Gently stretching the extensor muscles, by pulling the outstretched arm downward with the other hand on the back of the hand, can also do good. Physiotherapy can teach the right exercises individually and adjust the dosage.
Some people find warmth soothing because it stimulates circulation, others reach for cooling in the acute, irritated phase. A bandage or epicondylitis strap below the elbow can relieve the tendon attachments by redistributing the tension. A fascia or self-massage of the forearm with a small ball is also experienced by many as pleasant. Patience is important: tendon tissue is supplied with less blood than muscles and therefore needs time to recover.
It also helps to consider the whole arm and the shoulder, rather than looking at the elbow alone. Weak shoulder or back muscles often lead to the forearms having to take on more work than is good for them. Anyone who pays attention to an upright posture in everyday life, keeps the shoulders loose, and guides the wrist as straight as possible while working noticeably relieves the irritated tendon attachments. Deliberately switching the loading hand, for example when carrying bags or operating tools, also distributes the load better. Small rituals such as briefly shaking out and circling the wrist before and after strenuous activities help to keep the muscles supple.
Nutrition that supports
Tennis elbow does not have a direct nutritional cause, but a balanced diet supports connective tissue and regeneration. High-quality protein from legumes, fish, eggs, lean meat, dairy products, or tofu provides the building blocks for tendons and muscles - taken spread over the day, building material is continuously available to the body.
Colorful vegetables and fruit bring vitamins and secondary plant substances: bell peppers, broccoli, berries, and citrus fruits, for example, are rich in vitamin C, which plays a role for the connective tissue. Omega-3 sources such as oily sea fish (salmon, mackerel, herring), linseed oil, walnuts, and chia seeds round off a low-inflammation diet. Green leafy vegetables, nuts, and whole grains additionally provide magnesium. Drinking enough keeps the tissue supple. Anyone who cuts back on highly processed foods, a lot of sugar, and excessive alcohol does their body a favor overall. As the sole measure, however, nutrition does not replace relieving the arm.
Nutrients & plants with relevance
For tendons, connective tissue, and muscles there are nutrients with a recognized connection. Vitamin C contributes to normal collagen formation for the normal function of cartilage, bones, and skin and supports the protection of cells from oxidative stress. Manganese contributes to normal connective tissue formation. Magnesium contributes to normal muscle function, as does vitamin D to the maintenance of normal muscle function and normal bones. Copper contributes to the maintenance of normal connective tissue. Zinc contributes to normal protein metabolism, which is relevant for the building of tendon and muscle tissue.
From traditional use, plants such as comfrey (externally), arnica (externally), frankincense (Boswellia), or devil's claw are mentioned for irritations of the musculoskeletal system. Such approaches do not replace medical treatment, but can be part of conscious self-care while the arm recovers.
Honestly assessed
Tennis elbow is unpleasant and often stubborn - but it can usually be influenced well by yourself. The key does not lie in a remedy, but in recognizing and adjusting the load as well as in patient, dosed exercise. Tendons heal slowly, and anyone who loads them fully again too early risks a relapse. It is realistic that complaints improve over weeks to months and that step by step more load becomes possible again. Nutrients and plants can supplement a healthy diet, but are no substitute for relief and movement training. Anyone who stays realistic and gives the arm time has a good chance of getting rid of the complaints again.
Suitable products from Scheunengut
On this topic we have no specific product that we would recommend to you with a clear conscience - here relief, targeted exercises, and patience count above all. A balanced diet with sufficient vitamin C and protein forms the best foundation for your connective tissue.
Frequently asked questions (FAQ)
Do you only get tennis elbow from tennis?
No, on the contrary. Most of those affected have never held a racket. The triggers are usually repeated everyday movements such as typing, handicrafts, or gardening.
Should I spare the arm completely?
Complete immobilization is rarely sensible. It is better to reduce the triggering load and to challenge the arm cautiously with dosed stretching and strengthening exercises.
How long does tennis elbow last?
That varies greatly. Some complaints improve in a few weeks, others persist for several months. Tendon tissue requires patience and regular relief.
Do bandages or straps help?
A bandage or epicondylitis strap below the elbow can relieve the tendon attachments and is experienced by many as pleasant. However, it does not replace adjusting the load.
Warmth or cold - which is better?
That is individual. In the acute, irritated phase some find cooling pleasant; with persistent complaints, warmth does many good. It is best to try out what helps you.
Which exercises are typical for tennis elbow?
Slow, controlled exercises for the forearm extensors are frequently recommended, for example the cautious lowering of the wrist with a light weight, as well as gentle stretching of the extensor muscles. Physiotherapy can adjust the selection and dosage individually.
When should I see a doctor?
When the pain is severe, persists over weeks, worsens, or numbness, tingling, and loss of strength occur in the hand. A check is also sensible after a fall.
Health notice: This guide is for general information purposes only and does not replace individual medical or pharmaceutical advice. Food supplements are not a substitute for a balanced, varied diet and a healthy lifestyle. If you have health concerns, are pregnant or breastfeeding, or are taking medication, please consult a doctor or pharmacist. How our guides are created →
Sources
- Tennis Elbow (Epicondylitis) — Austrian Public Health Portal (gesundheit.gv.at), 2021
- Regulation (EC) No 1924/2006 on nutrition and health claims made on foods — European Union, 2006
- Musculoskeletal Disorders — German Federal Institute for Occupational Safety and Health (BAuA), 2022








