Osteitis Pubis vs Groin Strain: Key Differences

Osteitis Pubis vs Groin Strain: How to Tell the Difference

Groin pain is common in sport, running, gym training and active jobs. Because the pain often appears in a similar area, many people assume they have a simple groin strain. In some cases, that may be true. In others, the pain may be coming from a deeper issue around the front of the pelvis, such as osteitis pubis.

The difference matters because a groin strain and osteitis pubis are not managed in exactly the same way. A minor groin strain may settle with short-term activity modification and a progressive strengthening plan. Osteitis pubis often needs a more structured approach that looks at training load, pelvic control, adductor strength, hip mobility and return-to-sport progressions.

If your groin pain keeps coming back, feels deep near the pubic bone, or improves with rest but returns as soon as you run, kick or train harder, it may not be a simple muscle strain.

At Physio Pro, we help active people across Perth understand what is causing their groin pain and build a clear plan to get back to movement, training and sport safely. You can also learn more about our approach to osteitis pubis treatment in Perth.

Quick Answer: Is Osteitis Pubis the Same as a Groin Strain?

No. Osteitis pubis and groin strains are different conditions, although they can feel similar.

A groin strain usually involves the adductor muscles on the inside of the thigh. These muscles help pull the leg towards the centre of the body and are heavily used during running, kicking, sprinting and change-of-direction movements.

Osteitis pubis affects the pubic symphysis, which is the joint at the front of the pelvis where the left and right pubic bones meet. It can cause pain in the groin, pubic bone area or lower abdomen. Cleveland Clinic describes osteitis pubis as inflammation in the joint between the left and right pubic bones, known as the pubic symphysis.

What Is a Groin Strain?

A groin strain usually refers to an injury or irritation of the adductor muscles. These muscles sit on the inside of the thigh and help bring the leg inwards towards the body. They also support movements such as sprinting, kicking, side-stepping and changing direction.

A groin strain may involve a mild overstretch, small muscle fibre damage or a more significant tear. The severity can vary, which is why some people recover quickly while others need a longer rehabilitation plan.

Adductor strains are common in athletes and often occur in sports that involve kicking or rapid changes in direction, such as soccer and hockey.

Common Causes of a Groin Strain

A groin strain may happen because of:

• Sudden sprinting
• Kicking a ball
• Rapid change of direction
• Slipping or overstretching the inner thigh
• Poor warm-up before sport
• Muscle fatigue late in a game or training session
• Returning to sport too quickly after a previous groin injury
• Weakness in the adductors, glutes or surrounding hip muscles

A typical example is an athlete who feels a sharp grab in the inner thigh while sprinting, lunging or kicking. They may be able to keep moving at first, but then notice pain when accelerating, changing direction or squeezing the knees together.

Common Symptoms of a Groin Strain

A groin strain may cause:

• Sharp pain in the inner thigh or groin
• Pain during sprinting, kicking or side-to-side movement
• Tenderness along the adductor muscle
• Pain when squeezing the knees together
• Pain when stretching the inner thigh
• Weakness when pushing off or changing direction
• Bruising or swelling in more severe cases
• A clear moment where the pain started

Not every groin strain feels dramatic. Some start as mild tightness or discomfort, then become more noticeable as training continues.

What Is Osteitis Pubis?

Osteitis pubis is a condition that affects the pubic symphysis at the front of the pelvis. This area helps transfer load between the trunk and legs during movement. It is placed under stress during running, kicking, twisting, cutting and single-leg loading.

Rather than being a simple muscle strain, osteitis pubis is usually linked to repeated overload around the front of the pelvis. The pain may involve the pubic symphysis, surrounding bone, adductor attachments and nearby soft tissues.

Osteitis pubis is commonly associated with repetitive stress or trauma around the pubic symphysis, especially in sports that involve repeated kicking or hip movement.

Common Causes of Osteitis Pubis

Osteitis pubis may develop due to:

• Repeated kicking
• High running loads
• Sprinting and sudden changes of direction
• Poor training load management
• A sudden increase in sport, gym or running volume
• Reduced hip mobility
• Weakness through the adductors, glutes or core
• Poor pelvic control
• Returning to sport too quickly after groin pain
• Repeated stress through the front of the pelvis

This is why osteitis pubis is often seen in sports such as AFL, soccer, rugby, hockey and long-distance running. These activities repeatedly load the pelvis, adductors and hips.

Common Symptoms of Osteitis Pubis

Osteitis pubis may cause:

• Deep ache in the groin
• Pain near the pubic bone
• Pain across the front of the pelvis
• Lower abdominal discomfort
• Pain that builds gradually over time
• Pain with running, kicking, twisting or changing direction
• Pain getting out of the car
• Pain rolling in bed
• Pain standing on one leg
• Pain that improves with rest but returns when training increases

Unlike a sudden groin strain, osteitis pubis often starts quietly. You may notice a dull ache after sport, then soreness at the start of training, then pain that affects performance or daily movement.

Osteitis Pubis vs Groin Strain: The Main Differences

Groin pain can be hard to interpret because several structures sit close together. The adductor muscles, pubic symphysis, hip joint, lower abdomen and pelvic structures can all refer pain into a similar area.

However, there are some common differences that can help you understand what may be going on.

1. Pain Location

A groin strain is usually felt in the inner thigh or along the adductor muscle. You may be able to press on a specific tender area in the muscle belly or near the tendon.

Osteitis pubis is more commonly felt deeper and closer to the centre of the pelvis. The pain may sit around the pubic bone, lower abdomen or central groin. Some people feel it on one side, while others feel it across both sides.

If the pain feels muscular and localised to the inner thigh, a groin strain may be more likely. If it feels deep, central or close to the pubic bone, osteitis pubis may need to be considered.

2. How the Pain Starts

A groin strain often starts suddenly. You may remember the exact moment it happened, such as when you sprinted, kicked, slipped or stretched too far.

Osteitis pubis usually builds more gradually. It may begin as a mild ache after sport, then become more consistent as training load increases. Many people with osteitis pubis cannot identify one specific incident that caused the pain.

That gradual pattern is one of the key reasons osteitis pubis is often missed early. It may feel manageable at first, so people continue to train until symptoms become harder to ignore.

3. What Makes the Pain Worse

A groin strain is often aggravated by movements that directly load or stretch the adductor muscles. This may include:

• Sprinting
• Kicking
• Side lunges
• Stretching the inner thigh
• Squeezing the knees together
• Changing direction quickly

Osteitis pubis may also be irritated by these movements, but it often has a broader pattern. Symptoms may flare with:

• Running
• Kicking
• Cutting or twisting
• Sit-ups or core work
• Standing on one leg
• Getting out of the car
• Rolling in bed
• Walking after heavy training
• Training on consecutive days

If everyday movements start to become painful as well as sport, that may suggest the issue has moved beyond a simple short-term strain.

4. How It Responds to Rest

A mild groin strain may improve with short-term rest, activity modification and gradual strengthening. Pain should become more predictable as the muscle heals and strength returns.

Osteitis pubis often feels better with rest, but the pain can return once running, kicking or sport resumes. This is because rest may calm symptoms, but it does not always fix the underlying reason the pubic area is being overloaded.

This is one of the biggest warning signs. If your groin pain keeps settling when you stop training, then flaring as soon as you return, you may need a more detailed assessment.

5. Recovery Time

A groin strain recovery timeline depends on severity. A mild strain may settle relatively quickly with the right management. A larger strain or tear can take longer and may need a more structured return-to-sport plan.

Osteitis pubis can take longer because it usually involves repeated load around the pelvis. Cleveland Clinic notes that people with osteitis pubis may need to avoid full participation in sports for months while they gradually return to activity.

The key point is that recovery should not be based on time alone. It should be based on symptoms, strength, movement quality and the ability to tolerate progressive loading.

Why Osteitis Pubis and Groin Strains Are Often Confused

These injuries are often confused because they can both cause pain in the groin during sport. Both may hurt with sprinting, kicking and changing direction. Both may also cause discomfort when the adductors are tested.

Another reason they are confused is that they can overlap. A person may start with an adductor issue, then develop ongoing pelvic overload because they change the way they move. Another person may have osteitis pubis with adductor irritation at the same time.

That is why self-diagnosis can be unreliable. Pain location, injury history and movement testing all matter.

Groin pain may involve more than one structure, including the adductors, pubic symphysis, hip joint, lower abdominal region or surrounding tendons. This is why a proper assessment is often more useful than guessing based on symptoms alone.

When Groin Pain May Be More Than a Strain

Groin pain may need assessment if it is not improving, keeps returning or starts affecting normal movement.

You should consider seeing a physio if:

• Your pain has lasted more than 1 to 2 weeks
• Pain keeps returning when you resume sport
• Pain is felt near the pubic bone or lower abdomen
• Pain is present on both sides of the groin
• You have pain getting out of the car
• You feel pain rolling in bed
• You cannot sprint, kick or change direction without pain
• You feel weaker or less confident on one leg
• Rest helps temporarily, but symptoms return quickly
• Your running, gym or sport performance has changed because you are protecting the area

These signs do not automatically mean you have osteitis pubis. They do mean the pain deserves a closer look.

How a Physio Assesses Groin Pain

A physiotherapy assessment aims to identify the likely source of your pain and the factors that may be contributing to it. The goal is not just to label the injury, but to understand why it is happening and what needs to change.

A groin pain assessment may include:

• A discussion about how the pain started
• Review of your sport, gym or running load
• Questions about previous groin, hip, back or pelvic injuries
• Hip range of motion testing
• Adductor strength testing
• Core and pelvic control assessment
• Single-leg strength and balance testing
• Functional movements such as squats, lunges or hopping
• Sport-specific movement review where relevant
• Referral for imaging where clinically appropriate

Imaging is not always required. In many cases, a clinical assessment provides enough information to begin treatment. However, if symptoms are severe, unclear or not improving as expected, imaging may be considered to help guide the next steps.

Physio Pro provides a range of hands-on and exercise-based physiotherapy treatments that can be tailored to your symptoms, sport and recovery goals.

Treatment Differences: Groin Strain vs Osteitis Pubis

The right treatment depends on the cause of the pain. This is why it is important not to treat every groin issue the same way.

Treatment for a Groin Strain

Treatment for a groin strain may include:

• Short-term activity modification
• Pain management
• Gentle mobility work
• Progressive adductor strengthening
• Hip and glute strengthening
• Core control exercises
• Gradual return to running
• Gradual return to sprinting and kicking
• Sport-specific drills
• Re-injury prevention exercises

The early goal is to settle pain and protect the healing tissue. The next goal is to rebuild strength and confidence so the muscle can handle sport again.

A common mistake is returning to sport when walking feels fine, but sprinting, kicking and change-of-direction strength have not been rebuilt. This can increase the risk of recurrence.

Treatment for Osteitis Pubis

Treatment for osteitis pubis is often more staged. It may include:

• Reducing painful running, kicking or change-of-direction loads
• Managing training volume
• Improving adductor strength
• Improving glute and hip strength
• Building core and pelvic control
• Addressing hip mobility restrictions where relevant
• Reintroducing running gradually
• Reintroducing kicking and sport-specific drills gradually
• Monitoring next-day symptoms after load increases
• Using hands-on treatment where appropriate
• Considering adjunct treatments for persistent cases

Osteitis pubis rehab needs to be progressive. Doing too much too soon can flare symptoms, while doing too little for too long can leave the area unprepared for sport.

A good plan should help you understand what you can keep doing, what needs to be modified, and what markers need to be met before you increase intensity.

You can read more about Physio Pro’s approach to osteitis pubis physiotherapy and how treatment may support recovery.

Can You Play Sport With Groin Pain?

It depends on the cause, severity and behaviour of the pain.

Some mild groin discomfort may be managed with modified training, especially if symptoms are stable and do not worsen during or after activity. However, pushing through deep, worsening or recurring groin pain can make recovery slower.

You may need to reduce or stop sport temporarily if:

• Pain increases during training
• Pain changes the way you run or kick
• Pain is worse the next morning
• You lose speed, power or confidence
• Pain spreads into the pubic bone, lower abdomen or opposite side
• You need painkillers to train or play
• You cannot complete normal sport movements properly

The aim is not always complete rest. The aim is appropriate load. In many cases, you may still be able to continue certain gym exercises, bike work, swimming or modified drills while avoiding the movements that repeatedly flare symptoms.

A physio can help you work out the difference between safe discomfort, overload and signs that your injury is not tolerating your current training.

How to Reduce the Risk of Groin Pain Returning

Groin pain often returns when the body is not ready for the demands of sport. Feeling better during daily movement does not always mean you are ready to sprint, kick, tackle, pivot or return to full training.

To reduce the risk of recurring groin pain:

• Build adductor strength progressively
• Strengthen the glutes, hips and trunk
• Increase running volume gradually
• Avoid sudden spikes in kicking or sprinting
• Warm up properly before sport
• Address hip stiffness where relevant
• Improve single-leg control
• Avoid returning to match intensity too quickly
• Monitor symptoms the next day after training
• Do not ignore early groin tightness that keeps returning

The next-day response is especially important. Some people feel fine during training, then wake up sore the following morning. That can be a sign the load was too high.

When to See a Physio for Groin Pain

You should see a physio if your groin pain is not improving, keeps returning, or is stopping you from training properly.

A physio assessment may be helpful if:

• You are unsure whether it is a groin strain or osteitis pubis
• Pain is near the pubic bone
• Pain keeps returning after sport
• You have had repeated groin injuries
• You are avoiding running, kicking or gym work
• Rest helps, but only temporarily
• You want a clear return-to-sport plan

At Physio Pro, we assess the likely source of your groin pain and build a treatment plan around your sport, strength, movement, training load and recovery goals.

If your groin pain is not settling or keeps coming back, contact Physio Pro to book an appointment at our Floreat or Como clinic.