Why Are Calf Muscles So Important?

Contributed by: Marquette Physical Therapy

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Lately I’ve been reading up on the importance of the calf muscles and was quickly reminded all that they do for us!

The calf muscles include the gastrocnemius and soleus muscles that start at the knee and attach to the achilles. These play a crucial role in movement, circulation, and overall lower-body function.

Research highlights why calf muscles are so important:

1. Mobility and Locomotion

• The calf muscle is essential for walking and running.

• It acts as the primary propulsive force, pushing the body forward by enabling plantar flexion (pointing the foot downward).

• Strong calf muscles improve stride efficiency and reduce fatigue.

2. Shock Absorption and Stability

• The calf helps absorb impact forces when landing from a jump or taking steps.

• It provides ankle stability, reducing the risk of injuries like sprains.

3. Blood Circulation (The "Second Heart")

• The soleus muscle is called the "second heart" because it plays a key role in venous return (pumping blood back to the heart from the lower limbs).

• Research suggests strong calf muscles can help prevent blood pooling, reducing the risk of conditions like deep vein thrombosis (DVT).

4. Balance and Posture

• The calf muscles help maintain balance, especially when standing or making quick movements.

• Weak calves can contribute to poor posture and fall risk, particularly in older adults.

5. Injury Prevention and Rehabilitation

• Research shows that strong calf muscles can reduce the risk of Achilles tendon injuries, shin splints, and knee pain.

• They also play a role in rehabilitation after injuries like ankle sprains or fractures.

6. Athletic Performance

• Athletes rely on explosive calf strength for jumping, sprinting, and agility.

• Calves help control quick movements, turns, shuffling, and cutting.

Try these exercises to strengthen your calf muscles!

If you’ve noticed changes in your physical skills or experience discomfort/pain, physical therapy can help you regain confidence and mobility. Keep moving, stay strong, and enjoy every step- learn walking for wellness!Marquette Physical Therapy has two locations - Leawood & De Soto, KS. We treat one-on-one with a focus on manual therapies with specialties in Graston Technique™, Dry Needling, Pelvic Floor, Vestibular/Concussion, golf, and diagnostic ultrasound.

Marquette Physical Therapy Contact Information:

• Find us at: www.marquettept.com  

• Call us at 913-484-7632.

• Follow along on Instagram for more info and exercise ideas: https://www.instagram.com/marquettephysicaltherapy/