5 Possible Causes of Testicular Pain After Exercise

The testicles are extremely sensitive. Even a slight injury, infection, or other issue with the scrotum or the surrounding area can cause significant pain. So, if your testicles are hurting after a workout, you’re not alone.
Several causes may lead to pain in your testicles after exercise. Learn about the underlying reasons for ball ache after a workout, plus what to do about them.
1. Injury
- Icing the area or applying a cold compress
- Taking warm baths
- Taking over-the-counter nonsteroidal anti-inflammatory drugs (NSAIDs) to reduce inflammation
- Lying down and placing a rolled towel under your scrotum
- Wearing a cup or athletic supporter
Not everyone is a suitable candidate for NSAIDs. Talk to your doctor if you’re considering NSAIDs or if these steps don’t relieve the pain in your testicles.
2. Inguinal Hernia
- Bulging, burning, and aching around the pubic bone
- Groin pain, weakness, or pressure
- Heaviness or dragging in your groin
- Swollen testicles
While not inherently dangerous, an inguinal hernia can lead to more severe conditions, so it’s best to have a doctor check it.
3. Infection and Inflammation
While this type of infection usually develops due to intestinal bacteria traveling to the epididymis from the bladder, some people may acquire a type called noninfectious epididymitis due to strenuous exercise, particularly weightlifting.
You might force urine from the bladder into the epididymis if you strain while lifting a heavy weight.
Epididymitis pain may start by feeling more intense at the rear of the testicle before spreading to the whole testicle, the scrotum, and sometimes the groin.
Other signs and symptoms of the condition include:
- Swelling
- Redness and heat near the infection
- Limping, as the pain may be severe enough to affect how you walk
- Fever and chills
- Burning pee
- A buildup of fluid in the scrotum
- Discharge from the tip of the penis that’s clear, yellow, or white
If you experience testicular pain and swelling, consult your doctor immediately so they can diagnose and treat the underlying infection with antibiotics.
4. Testicular Torsion
Although the injury may happen while you’re being active, no single physical action causes testicular torsion. It can occur when you’re sitting down, standing still, or even sleeping.
Testicular torsion often occurs because a person’s testicles swing freely in the scrotum, which is a deformity known as “bell clapper.” A direct injury might also lead to testicular torsion.
Symptoms include:
- Sudden severe pain in one testicle
- Swelling on one side of the scrotum
- One testicle being higher up in the scrotum than the other
- A visible lump
- Red, purple, brown, or black discoloration
- Nausea
- Vomiting
- Abdominal pain
- Passing more urine than usual
- Fever
If you suspect torsion, seek medical attention immediately. Testicular torsion can’t fix itself. You’ll need a surgical procedure known as orchiopexy. In this procedure, a surgeon untwists your testicle and repairs the deformity by stitching the testicle to the inner wall.
5. Post-Vasectomy Pain
A vasectomy involves a healthcare provider surgically sealing the vas deferens, which are the tubes the carry sperm from the testes to the penis.
- A tender, painful scrotum
- Pain or pressure after you ejaculate
- Dull, aching discomfort in one or both testes
- Pain or tenderness at the site of the surgery
- A swollen epididymis
- Painful sex, known as dyspareunia
Seek emergency care if you experience fever, redness, swelling, or pus from the incisions.
The Takeaway
- Often, your testicles may hurt after exercise because of injury or trauma. Painful testicles after hernias and vasectomies can also occur due to straining and increasing pressure on the testes.
- In rare instances, epididymitis can develop after forcing urine into the testicles from the bladder.
- Testicular torsion is a severe condition in which the testicles become twisted. It requires emergency treatment.
- Speak to a doctor if your testicles hurt after physical activity and you’re unsure of the cause.
- Testicle Pain: When to See a Doctor. Mayo Clinic. December 7, 2023.
- Testicular Pain. Cleveland Clinic. July 24, 2023.
- Testicle Pain: Causes. Mayo Clinic. December 7, 2023.
- Jain R et al. Epidemiology of Testicular Trauma in Sports: Analysis of the National Electronic Injury Surveillance System Database. Journal of Emergency Medicine. July 9, 2024.
- Inguinal Hernia (Groin Hernia). Cleveland Clinic. April 26, 2022.
- Inguinal Hernia. Mayo Clinic. Apr 24, 2021.
- Epididymitis and orchitis. Harvard Medical School. July 17, 2023.
- Testicular torsion. Cleveland Clinic. February 2, 2023.
- Vasectomy. Mayo Clinic. March 07, 2025.
- Vasectomy. Cleveland Clinic. April 16, 2025.
- Post-vasectomy pain syndrome. Mayo Clinic. Sept. 09, 2022.
- Post-vasectomy pain syndrome: Diagnosis and Treatment. Mayo Clinic. Sept. 09, 2022.

Christopher Wolter, MD
Medical Reviewer
Christopher Wolter, MD, is an assistant professor in urology at Mayo Clinic in Phoenix, Arizona. He has been in practice since 2008, specializing in the areas of urinary incontinen...
