Groin Injuries

What Causes Groin Injuries?

Groin injuries cover a range of conditions affecting the muscles, tendons, and structures around the hip and inner thigh. The adductor muscles (your groin muscles) run down the inside of your thigh and are heavily involved in kicking, change-of-direction movements, acceleration, and stabilising the pelvis during single-leg activities.

Groin strains are one of the most common injuries in football, rugby, hockey, and other sports involving rapid changes of direction, kicking, and sprinting. They typically happen during explosive movements — striking a ball with maximum force, sudden acceleration, or lunging for a tackle.

Common causes include inadequate warm-up, muscle fatigue (particularly late in matches), sudden increases in training load, poor movement mechanics, weakness in the hip and core muscles, and — critically — previous groin injury that wasn’t properly rehabbed.

What complicates groin injuries is that “groin pain” isn’t always a simple muscle strain. It can come from the adductor muscles, the hip joint itself, the pubic bone, sports hernias, or referred pain from the lower back. Getting an accurate diagnosis is essential because treatment differs significantly depending on what structure is actually injured.

Types of Groin Injuries I Treat

Here’s what typically brings people through the door across Liverpool, Chester, Queensferry, and the wider Merseyside and Cheshire areas.

Acute Adductor Strain

The classic groin strain. Sudden sharp pain in the groin or inner thigh during a specific movement — typically kicking, sprinting, or stretching into a wide position.

You’ll feel immediate pain, possibly a tearing sensation. There’s usually localised tenderness over the affected muscle, pain when squeezing your legs together or stretching them apart, and sometimes visible bruising within 24-48 hours.

Common among footballers across Merseyside during match play — that moment you strike the ball hard or lunge into a tackle and feel a sharp pull in your groin. Also seen in runners increasing speed work, and gym-goers doing heavy squats or deadlifts with poor technique.

Graded like other muscle strains: Grade 1 (minor), Grade 2 (moderate), Grade 3 (complete rupture — rare in adductors). Treatment depends on severity, but the principle is the same: early appropriate loading, progressive strengthening, and structured return to kicking and change-of-direction before full return to sport.

Chronic Groin Pain (Athletic Pubalgia)

Gradual onset groin pain that develops over weeks or months without a clear acute injury. Pain is typically activity-related — worse during kicking, sprinting, or change-of-direction, and often eases with rest but returns when you resume training.

This can involve the adductor muscles, abdominal muscles attaching to the pubic bone, or both. Sometimes there’s an imbalance between strong hip flexors and relatively weak adductors, creating overload.

I see this constantly in footballers across Chester and Liverpool who’ve been playing through minor groin discomfort for months, assuming it’ll settle on its own. It doesn’t. It needs targeted rehab addressing the underlying strength deficits and movement patterns causing the overload.

Responds well to structured strengthening and load management, but it takes time — typically 6-12 weeks of consistent work.

Adductor Tendinopathy

Pain localised to where the adductor tendons attach to the pubic bone. This is overload of the tendon itself rather than the muscle belly.

Classic symptoms: pain deep in the groin, worse at the start of activity (particularly the first few kicks or sprints), often eases somewhat as you warm up, then worse again the next morning. Tenderness directly over the pubic bone where the adductors attach.

Common in runners increasing mileage or speed work, footballers with high training and match loads, and people returning to sport after time off without adequate conditioning.

Tendons adapt slower than muscles. You need progressive loading over weeks to months to build tendon capacity. Quick fixes don’t work here.

Osteitis Pubis

Inflammation of the pubic symphysis (the joint at the front of the pelvis where the two pubic bones meet). Often coexists with adductor problems.

Symptoms: pain at the front of the pelvis, worse with running, kicking, and sometimes even walking. Pain when squeezing legs together or doing sit-ups. Often there’s tenderness directly over the pubic bone.

Common in footballers, runners, and athletes doing repetitive high-impact activities on hard surfaces.

Settles with relative rest, anti-inflammatories, and progressive strengthening, but it’s slow — 8-12 weeks minimum. Trying to push through it usually prolongs recovery.

Hip Joint Pathology

Sometimes “groin pain” is actually coming from the hip joint — labral tears, femoroacetabular impingement (FAI), or hip osteoarthritis.

Symptoms: deep groin pain, often a C-sign (you make a C-shape with your hand around the front and side of your hip when describing where it hurts), clicking or catching in the hip, pain with hip rotation or deep squatting.

Common in gym-goers doing heavy squatting or deadlifting, runners with high mileage, and footballers.

Hip joint problems need different management to muscle strains. I’ll assess clinically and refer for imaging if hip pathology is suspected. Some cases need surgical referral, others respond well to conservative management.

What You Can Expect in Your Assessment

I’ll take a detailed history of how the injury happened, what movements aggravate it, whether it’s affecting your sport or daily activities, and what you’ve tried already.

Then I’ll assess your groin — palpation to identify the specific injured structure, strength testing of the adductors and other hip muscles, range of movement assessment, and functional tests like single-leg squats, hop tests, or kicking movements.

Often I’ll assess your core stability, pelvic control, and movement patterns as well. Groin injuries rarely happen in isolation — there’s usually an underlying strength deficit or movement dysfunction that needs addressing.

By the end of the session, you’ll have:

Do I Need a Scan?

Maybe. Many acute groin strains can be diagnosed and managed clinically without imaging.

For straightforward grade 1 or 2 adductor strains, clinical examination is usually enough. We can start rehab straight away.

You might need imaging if:

• It’s a severe injury and we need to confirm the extent of tissue damage (grade 2/3 tears)
• Symptoms aren’t improving as expected after 4-6 weeks of appropriate management
• The diagnosis is unclear — particularly if hip joint pathology is suspected
• You’re an athlete needing accurate prognostic information for return-to-sport planning

Ultrasound is excellent for muscle and tendon injuries — it’s dynamic, cheaper than MRI, and can accurately show the location and size of muscle tears. MRI is better for assessing the hip joint, pubic bone stress, or complex cases.

If imaging is needed, I’ll guide you on the best route — NHS referral via your GP, or private ultrasound/MRI if you want results quickly.

Why Rest Alone Doesn’t Work

Footballers rest their groin, avoid kicking and running, wait for pain to settle, then go straight back to matches. Within two weeks the groin goes again. This is the classic recurrent groin strain pattern, and it’s incredibly common across Merseyside football clubs.

Here’s why: rest reduces pain by removing the aggravating load (kicking, sprinting, change-of-direction), but it doesn’t fix the underlying problem — your adductors have lost strength and capacity during the rest period, movement control has deteriorated, and the factors that caused the initial injury haven’t been addressed.

When you return to football at the same intensity you were playing before the injury, you’re asking weaker, deconditioned adductors to handle loads they couldn’t manage when they were stronger. No surprise they tear again.

What Does Groin Injury Rehab Involve?

Depends on the specific diagnosis, but here’s what most groin rehab programmes include:

Early isometric loading: Even with a moderate adductor strain, you can usually start gentle isometric adductor squeezes within the first few days. This maintains muscle activity without lengthening the injured tissue.

Progressive strengthening: Adductor strength work in multiple planes — squeezing exercises, side-lying hip adduction, Copenhagen planks (brutal but extremely effective). The research is clear that strong adductors significantly reduce groin injury risk.

Core and pelvic stability: Groin injuries often happen in people with poor core control. Strengthening the deep abdominals, obliques, and hip stabilisers reduces load on the adductors and prevents recurrence.

Running reintroduction programme: Structured progression from walking to jogging, then tempo runs, then acceleration drills, then sprinting. Each stage has criteria you need to meet before progressing.

Kicking and change-of-direction drills: Once you’re sprinting pain-free, we reintroduce sport-specific movements — passing drills, shooting, cutting, turning. This ensures you’re ready for the unpredictable demands of match play.

Return-to-sport criteria: You don’t just go back when it feels okay. You need adequate adductor strength (minimum 80% of the uninjured side), pass functional hop tests, and complete full training sessions without symptoms before you’re cleared to play.

How Long Does Recovery Take?

Realistic timescales for common groin injuries:

Grade 1 adductor strain: 1-2 weeks before returning to sport, assuming you hit strength benchmarks. Most people can continue some training — upper body gym work, swimming, cycling if pain-free.

Grade 2 adductor strain: 3-6 weeks depending on severity and location. Proximal strains (high up near the pubic bone) often take longer than mid-muscle tears.

Chronic groin pain / athletic pubalgia: 6-12 weeks of structured rehab. You can often continue modified training during this period, but full return to unrestricted kicking and sprinting takes time.

Adductor tendinopathy: 8-12 weeks minimum. Tendons adapt slowly. Trying to rush this typically results in prolonged symptoms and frustration.

Osteitis pubis: 8-16 weeks. This is slow to settle and needs patience. Pushing too hard too soon usually sets you back.

Recurrent groin strains: 6-12 weeks for a comprehensive rehab programme to restore capacity and break the re-injury cycle, depending on how many times you’ve done it and how deconditioned you are.

These are broad ranges. Your specific timeline depends on injury severity, how long you’ve had symptoms, and how consistently you stick to the rehab programme.

When to Book an Assessment

Location and Booking

I run a clinic in Chester, with appointments available Monday, Wednesday, Thursday, and Friday.

Whether you’re a footballer across Cheshire with a match-day groin strain, a runner from Chester dealing with chronic groin pain, or a gym-goer from Cheshire who’s strained your groin during squats, I can help.

Book online to see available slots, or get in touch if you’ve got questions before booking.

No hard sell. No obligation. Just honest physio focused on getting your groin properly rehabbed so you can get back to sport without it going again every few weeks.