What is a calf muscle tear?

A calf muscle tear (sometimes called a torn calf muscle or calf strain) happens when some of the muscle fibres in the back of the lower leg are overstretched or torn. You might feel a sudden sharp pain, a pulling sensation or even a “pop” in the calf, followed by difficulty walking or pushing off the ground.​

Calf muscle tear symptoms can include pain when you load the leg, swelling or bruising, and tightness or weakness when you try to run or go up on your toes. Recovery time for a calf muscle tear can vary from a couple of weeks for a mild strain to several months for a more severe tear, depending on how many fibres are involved.

Tight calves from running

Many runners notice their calves feel tight during or after runs, even if they have not had a clear tear. Tight calves from running can be caused by:

  • A sudden increase in training load or “hitting and running” more often without enough recovery.
  • Not enough calf strength to match the demands of your training, leading to overworked muscles.
  • Limited ankle and foot mobility, which makes the calf muscles work harder with each step.​

Tight calf muscles may feel worse when you first get up, at the start of a run or when walking uphill. Over time, tight calves not due to exercise alone can increase the risk of calf muscle tear, Achilles problems, shin splints and changes in running style that affect the knees, hips and lower back.​


a women holding her right calf in pain with both hands. The calf is highlighted in red

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a women holding her left hamstring. The hamstring is highlighted in red showing pain

Hamstring strains & pulls in runners

Hamstring injuries are also common in running and sprinting sports. A hamstring injury or hamstring pull usually occurs when the muscle is lengthening and working hard at the same time, such as when you stride out, sprint or suddenly change pace.​

Typical hamstring injury symptoms include a sudden sharp pain or pulling sensation at the back of the thigh, difficulty continuing to run, and soreness or stiffness when you try to bend forwards or stretch the leg. Signs of a hamstring tear can include bruising, tenderness and weakness when you try to straighten the knee or lift the leg behind you. Hamstring strains can range from mild (a few fibres affected) to more severe hamstring tears that take longer to heal.

How tight calves and hamstrings affect your running

When your calf muscles and hamstrings are tight, painful or weak, your running pattern often changes without you realising. You may shorten your stride, land differently, or avoid pushing off strongly from the affected leg. Over time, this can:

  • Increase load on the knees, hips and lower back.
  • Make you more prone to runner’s knee, shin splints or low back pain and sciatica.
  • Turn a short‑term injury into a recurring problem that flares up whenever you increase your mileage or pace.​

Looking at tight calves, calf muscle tears and hamstring strains together allows us to address the bigger picture, not just the sore spot.

How My Complete Health and Coach Kat can help

At My Complete Health in St John’s, Woking, your chiropractor or sports massage therapist will start by asking about your running history, training load and previous injuries, then assess your calves, hamstrings, hips, lower back and running mechanics. The aim is to understand why your tight calves or hamstring injuries keep happening, not just where the pain is.​

Our in‑house running coach, Coach Kat, can also analyse your running gait and technique to check whether your form or footwear is contributing to your calf or hamstring problems. By looking at how you move as well as where you hurt, we can work together to reduce strain on vulnerable areas and improve efficiency.

Treatment may include a combination of: 

  • Gentle joint mobilisation and manipulation to improve how your ankles, knees, hips and lower back move.
  • Sports massage and soft tissue techniques to ease tight calf muscles, hamstrings and surrounding tissues.
  • Coaching from Coach Kat on running technique, pacing and training structure to support a safer return to running.
  • Advice on short‑term load management so you can stay as active as possible while symptoms settle.

Rehabilitation may include: 

Rehabilitation is a key part of recovering from a calf muscle tear or hamstring strain and reducing the chance of it coming back. Your plan may include:

  • Calf strengthening and stretching exercises to build capacity and reduce that constant tight calf feeling.
  • Hamstring strengthening, including eccentric exercises, to help the muscle tolerate the demands of running.​
  • Core and hip stability work to support better control of the pelvis and lower limbs when you run.
  • A graded return‑to‑running plan developed with Coach Kat, so you increase distance and speed sensibly rather than jumping straight back to previous training levels.

This combined approach helps tight calves from running, calf muscle tears and hamstring pulls to heal properly while you rebuild confidence.

Coach Kat with a female client going through warm up exercises

Running Injuries: Treatments in Woking

If you are struggling with tight calves, calf muscle tears or hamstring strains and would like help in Woking or the surrounding Surrey area, the team at My Complete Health is here to support you. Appointments are available with our chiropractors, sports massage therapists and running coach, and we can work with you on a clear, practical plan to get you back to running as comfortably and confidently as possible.

Frequently asked questions

How can Coach Kat’s running analysis help my tight calves and hamstring injuries?

A running gait analysis with Coach Kat can highlight issues such as over‑striding, reduced hip or ankle movement, or training patterns that are overloading your calves and hamstrings. By adjusting your technique, pacing and footwear, she can help reduce unnecessary strain on these muscles and support a safer, more efficient return to running.

Why do my calves feel so tight when I run?

Tight calves when running are often caused by a mix of increased training load, not enough calf strength and limited ankle mobility, which means the calf muscles have to work harder with each step. They can also feel tighter if you do a lot of running on hills or in shoes that do not suit your foot and running style.

What are the signs of a hamstring strain?

Common signs of a hamstring strain include a sudden sharp pain or pulling sensation at the back of the thigh, difficulty continuing to run, and soreness or stiffness when you try to bend forwards or stretch the leg. You may also notice bruising, tenderness and weakness when you straighten the knee or lift the leg behind you.

Should I stop running completely if I have a calf or hamstring injury?

In the early stages of a calf muscle tear or hamstring strain you may need to stop running briefly, but complete rest for too long is not usually helpful. The aim is to modify your training, keep some gentle movement going and use a graded return‑to‑running plan so tissues heal while you maintain as much fitness as possible.

How long does a calf muscle tear take to heal?

Recovery time for a calf muscle tear depends on how many fibres are injured, but mild strains can settle within a few weeks whereas more severe tears can take several months. A structured rehab plan and gradual return to running helps the muscle heal properly and reduces the risk of re‑injury.

Where to find us

St Johns, Woking

6 St Johns Road

GU21 7SE

Contact

Mycompletehealth1@gmail.com

coachkatpt@gmail.com

Phone

07442714526

Location in St Johns of my complete health map