Foot
Heel
Heel pain is one of the most common foot complaints and primarily involves the plantar fascia, the calcaneal fat pad, and the Achilles tendon insertion. Plantar fasciitis accounts for the majority of heel pain cases and characteristically causes sharp pain with the first morning steps.
Medical Disclaimer
This information is for educational purposes only and does not constitute medical advice. Consult a qualified healthcare provider for proper diagnosis and treatment of any pain or medical condition.
Common Causes
Plantar fasciitis - most common cause of heel pain
Calcaneal stress fracture from repetitive loading
Fat pad syndrome from thinning of the heel cushion
Insertional Achilles tendinitis at the back of the heel
Heel spur causing localized bone tenderness
Muscles in This Area
7Foot
flexor digitorum brevis
Flexor digitorum brevis in the foot sole flexes the four lateral toes at their base for propulsion and balance. Critical for arch support and barefoot stability in fitness.
Foot
abductor hallucis
This medial foot muscle abducts and flexes the big toe, supporting the arch and propulsion in walking or sprinting. Key for preventing flat feet and plantar fasciitis. Runners target it for injury prevention and efficiency.
Foot
Abductor digiti minimi of left foot
This small muscle on the outer edge of the left foot spreads the little toe away from the others, aiding balance and push-off in gait. It's vital for foot arch stability during running or lateral movements. Runners and athletes appreciate its role in preventing foot pronation issues.
Foot
Abductor digiti minimi of right foot
This muscle runs along the outer arch of the right foot, abducting the little toe to support lateral stability and toe-off in walking. Essential for preventing supination injuries in trail running. It matters for overall foot mechanics in dynamic sports.
Foot
flexor accessorius
Flexor accessorius (quadratus plantae) is a flat muscle in the sole of the foot that assists flexing the lateral toes. It aligns toe flexors for even toe curl in gripping surfaces. Useful for climbers and martial artists needing foot grip.
Lower Leg
gastrocnemius
The gastrocnemius forms the visible calf bulge, crossing knee and ankle for explosive plantarflexion. Key for sprinting, jumping, and calf raises. Two heads make it powerful for athletic propulsion.
Lower Leg
soleus
Broad flat muscle deep to gastrocnemius in calf, plantarflexes ankle for standing/walking. Powers propulsion in running/squats; endurance king.
Stretches That May Help
Recommended Exercises
12

90/90 Hamstring


Alternate Leg Diagonal Bound


Alternating Hang Clean


Ankle Circles


Anterior Tibialis-SMR


Atlas Stones


Backward Drag


Balance Board


Ball Leg Curl


Barbell Deadlift


Barbell Full Squat


Barbell Glute Bridge
When to See a Doctor
Seek medical attention if heel pain is severe and limits walking, does not improve after six weeks of home care, is accompanied by numbness or tingling, or follows an injury with immediate swelling.
Self-Care Tips
Stretch the plantar fascia and calves before getting out of bed in the morning
Roll the heel and arch on a frozen water bottle
Wear cushioned shoes with good arch support - avoid flat shoes
Use heel cups or orthotic insoles to absorb impact
Related Foot Pain
Foot Muscles
Explore all foot muscles in 3D
Activities & Sports
Find which activities involve this area