Medically reviewed by Dr. Tom Biernacki, DPM — Board-Certified Podiatric Surgeon — Balance Foot & Ankle, Howell & Bloomfield Hills, MI. Last updated April 2026.

Gait Biomechanics and Injury Risk

How you run matters — not just how far or how fast. Gait biomechanical patterns influence the forces applied to specific foot and ankle structures, predicting which injuries runners are at risk for and guiding both injury treatment and prevention. At Balance Foot & Ankle in Howell and Bloomfield Township, Michigan, we perform gait analysis as part of running injury evaluations to identify correctable factors contributing to overuse injuries.

Heel Strike vs. Midfoot/Forefoot Strike

The point of initial foot-ground contact divides runners into heel strikers (most recreational runners), midfoot strikers (foot contacts flat), and forefoot strikers (front of foot contacts first). Each pattern distributes load differently: heel striking creates a sharp impact transient at ground contact (absorbed by the knee and hip) but reduces ankle and foot load. Forefoot striking shifts load to the Achilles tendon and forefoot, virtually eliminating the heel impact but increasing plantar fascia and metatarsal stress. Neither pattern is universally superior — the optimal strike pattern depends on individual anatomy, strength, and injury history.

Pronation and its Injury Consequences

Pronation — the inward rolling of the foot after ground contact — is a normal shock-absorbing mechanism. Excessive pronation (overpronation) increases tibial internal rotation, valgus knee stress, and plantar fascia tension. Underpronation (supination) reduces shock absorption and concentrates load on the outer foot. Overpronation correlates with plantar fasciitis, posterior tibial tendinopathy, shin splints, and patellofemoral syndrome. Supination correlates with iliotibial band syndrome, lateral ankle sprains, and fifth metatarsal stress fractures.

Cadence and Step Length

Running cadence (steps per minute) significantly affects impact forces — higher cadence with shorter steps reduces vertical loading rate and has been associated with reduced injury risk in multiple studies. Most recreational runners run at 150-160 steps per minute; increasing toward 170-180 reduces impact forces by 10-20% without changing running speed. A metronome app used during training sessions facilitates cadence increases.

Hip Strength and Foot Injury

Weak hip abductors allow excessive contralateral hip drop and increased valgus (knock-knee) during single-leg stance — shifting load medially and increasing pronation stress at the foot. Hip abductor strengthening is among the most evidence-based interventions for overuse foot injuries in runners. Even runners whose primary complaint is foot pain benefit from hip strengthening if gait analysis reveals hip abductor weakness as a contributing factor.

Gait Analysis at Balance Foot & Ankle

Clinical gait analysis at Balance Foot & Ankle uses video and physical examination to identify specific gait factors contributing to injury in individual runners. Findings guide footwear recommendations, orthotic prescriptions, and targeted exercise programs. Contact us at (810) 206-1402 to schedule a running gait analysis if you’re dealing with recurring foot or ankle injuries.

Foot or Ankle Pain? We Can Help.

Balance Foot & Ankle — Howell & Bloomfield Township, MI

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Running Injuries? Get a Biomechanical Gait Analysis

Your running form directly impacts injury risk. At Balance Foot & Ankle, Dr. Tom Biernacki performs comprehensive gait analysis to identify biomechanical issues causing pain and develops custom treatment plans including orthotics and rehab protocols.

Learn About Custom Orthotics for Runners | Book Your Appointment | Call (810) 206-1402

Clinical References

1. Nigg BM, et al. Running shoes and running injuries: mythbusting and a proposal for two new paradigms. British Journal of Sports Medicine. 2015;49(20):1290-1294.
2. Davis IS, et al. Greater vertical impact loading in female runners with medically diagnosed injuries. British Journal of Sports Medicine. 2016;50(14):887-892.
3. Ferber R, et al. Gait biomechanics in the era of data science. Journal of Biomechanics. 2016;49(16):3759-3761.

Your Board-Certified Podiatrists

Dr. Tom Biernacki, DPM

Board-Certified · FACFAS

Dr. Carl Jay, DPM

Board-Certified Podiatrist

Dr. Daria Gutkin, DPM

Podiatrist

Dr. Tom Biernacki, DPM

Dr. Tom Biernacki, DPM is a double board-certified podiatrist and foot & ankle surgeon at Balance Foot & Ankle Specialists in Southeast Michigan. With over a decade of clinical experience, he specializes in heel pain, bunions, diabetic foot care, sports injuries, and minimally invasive surgery. Dr. Biernacki is a member of the APMA and ACFAS, and his patient education content on MichiganFootDoctors.com and YouTube has reached over one million views.