The Foot Detective

Case 017: The Forgotten Suspect — Plantaris StrainThis case rarely gets solved on the first attempt. The runner feels a sudden snap in the back of the calf — sharp, unexpected, and unmistakable. It feels like something serious. The kind of moment that stops you mid-stride. From there, the story branches: Achilles? Calf tear? Something more sinister? The answers vary depending on who you ask. But one name rarely makes the list.In this episode of The Foot Detective, we open the file on the Plantaris Strain — the overlooked injury that sits quietly between the bigger players and takes the blame for confusion more than anything else. We follow the clues through sudden explosive loading, posterior calf pain, swelling that mimics more familiar injuries, and the diagnostic grey zone that often leads to missed or delayed identification.This is not a story about the strongest muscle in the calf. It is a story about the one nobody thinks to check — and the consequences of that oversight. We explore how plantaris injuries masquerade as gastrocnemius strains or Achilles issues, why imaging often becomes the deciding factor, and how misdiagnosis can stretch recovery far longer than it needs to be.Because sometimes the injury isn’t hidden. It’s just been ignored.Feet don’t lie. I just follow the clues.

Case 016: The Cushion Job — Heel Fat Pad SyndromeThis case is easy to misread. The runner reports a deep, bruised ache right in the centre of the heel — as if they are landing on a stone that never moves. They’ve often already been told it is plantar fasciitis. They’ve stretched, rolled, loaded, maybe even worn a night splint. And still the pain stays exactly where it started. Because this is not a fascia problem. It is a cushioning problem.In this episode of The Foot Detective, we open the file on Heel Fat Pad Syndrome — the quiet failure of one of the foot’s most overlooked shock absorbers. We follow the clues through central heel pain, years of impact loading, thinning fat pad tissue, hard running surfaces, minimal footwear, and the common mistake of treating the wrong structure for months at a time.This is not a story about inflammation at the edge of the heel. It is a story about what happens when the calcaneus loses the protective padding that once stood between bone and ground. We look at how to distinguish fat pad pain from plantar fasciitis, why age, mileage, surface, and shoe choice all matter, and what management actually helps when the issue is not tightness — but lost protection.Because sometimes the heel is not asking to be stretched. Sometimes it is asking for its cushion back.Feet don’t lie. I just follow the clues.

Case 015: The Crooked Angle — Hallux Valgus (Bunion)This case rarely begins as an injury. It begins as something the runner has simply learned to live with — a toe drifting outward, a bony prominence rubbing against the shoe, a quiet discomfort managed with wider footwear and tolerance. But over time, what looks like a cosmetic nuisance starts changing the way the foot works. Push-off shifts. Load moves elsewhere. And the consequences start spreading beyond the big toe itself.In this episode of The Foot Detective, we open the file on Hallux Valgus — the progressive deformity better known as a bunion. We follow the clues through inherited foot shape, narrow toe boxes, first ray instability, restricted first MTP motion, and the compensations that send force into the lesser metatarsals when the hallux can no longer do its share.This is not just a story about a toe pointing the wrong way. It is a story about what happens when the foot’s main lever for propulsion begins to fail under load. We look at how hallux valgus changes running mechanics, why some runners cope for years while others begin to unravel, and what conservative management can still achieve before the joint becomes too stiff, too painful, or too structurally changed.Because sometimes the issue is not the bump itself. It is the way the whole foot starts working around it.Feet don’t lie. I just follow the clues.

Case 014: The Reach — OverstridingThis case rarely arrives under one name. It turns up as shin pain, then anterior knee pain, then hip flexor tightness, then back to the shin again. Each flare-up gets treated as its own problem. Each tissue gets attention. And yet the pattern keeps returning. Because the real issue was never just the tissue. It was the way the runner was landing.In this episode of The Foot Detective, we open the file on Overstriding — the gait pattern where the foot lands too far ahead of the body’s centre of mass, creating a braking force that travels up the chain with every step. We follow the clues through low cadence, heel-ahead-of-hip contact, poor forward lean, limited hip drive, and footwear choices that can reinforce the problem.This is not a story about one injured structure. It is a story about a movement pattern that spreads load predictably across the shin, knee, and hip until something gives. We look at why recurring lower-limb injuries often share the same mechanical root, how to spot overstriding on gait analysis, and what actually changes it — from cadence work and hip loading to smarter shoe decisions.Because sometimes the body is not breaking in random places. Sometimes the stride is creating the same collision over and over again.Feet don’t lie. I just follow the clues.

Case 013: Death by Distance — Cumulative Fatigue & Overtraining SyndromeThis case doesn’t break the runner all at once. It wears them down slowly. The pace stops improving. Easy runs begin to feel like work. Recovery stretches from hours into days. The instinct is to push harder, add more, and chase fitness with even greater effort. But sometimes the problem isn’t a lack of discipline. It’s a body that has been asked for too much, for too long.In this episode of The Foot Detective, we open the file on Cumulative Fatigue and Overtraining Syndrome — the quiet collapse that happens when training load keeps rising but recovery cannot keep pace. We follow the clues through relentless mileage, missing rest days, poor sleep, low energy availability, rising resting heart rate, blunted motivation, and a system that is no longer adapting.This is not the story of a runner who went soft. It is the story of a runner whose physiology stopped absorbing the work. We explore how to spot the warning signs, how to separate normal training fatigue from systemic overload, and why the answer is often not more grit — but less stimulus, better fuelling, and a smarter structure.Because sometimes the body doesn’t fail from one dramatic moment. Sometimes it just gets buried, one mile at a time.

Case 012: The Phantom Pain — MaranoiaThis case doesn’t begin with a breakdown. It begins with doubt. Training is going well, the plan is on track, and the race is close — but suddenly every click, twinge, ache, and heavy stride starts to feel loaded with meaning. A knee noise becomes a threat. A fleeting hamstring pull becomes a warning. A body that has carried months of work starts to feel suspicious.In this episode of The Foot Detective, we open the file on Maranoia — that pre-race state where hypervigilance, anxiety, and investment turn normal training sensations into potential disaster. We trace the clues through taper week heaviness, poor sleep, social media-fuelled fear, and the pressure that builds when a race becomes more than a race.This is not about imaginary pain. The sensations are real. But the interpretation can become distorted. We look at how to separate signal from noise, how to spot the difference between true pathology and pre-race catastrophising, and how to get runners to the start line with a calmer mind and a body they can trust.Because sometimes the biggest threat before race day isn’t the injury. It’s the story the runner starts telling themselves about it.

Case 011: The Night Beat — Medial Tibial Stress SyndromeIt starts as a warning most runners try to ignore: a dull ache along the inside of the shin that eases once the body warms up, only to return later, louder, and harder to dismiss. They call it shin splints. But this case goes deeper than a tight calf or a worn-out foam roller.In this episode of The Foot Detective, we open the file on Medial Tibial Stress Syndrome — a bone stress response caused when training load outruns the tibia’s ability to remodel and recover. We follow the clues through mileage spikes, overpronation, tired shoes, weak hips, and poor recovery habits to uncover what is really driving the pain.This is a story about load, capacity, and the difference between a shin that is irritated and a bone that is starting to fail. We cover how MTSS presents, how to distinguish it from a stress fracture, and what the rehab plan should look like when the bone is the real victim.Because sometimes the shin isn’t the problem. It’s just where the case becomes visible.

They'll call it a lateral ankle sprain. They'll ice it, tape it, and be back four weeks later with the same problem — because a peroneal tendon injury doesn't follow the same rules.The outer ankle is a crime scene with multiple possible perpetrators. In this episode, we work through all five: the sprain that brought the tendons down with it, the overuse pattern built on cambered roads, the shallow groove that lets the tendon escape with every step, the longitudinal split tear that standard MRI misses, and the high-arched foot that loaded the predisposition until something gave way.We cover how to map peroneal pain away from ligament pain, the one question most clinicians never ask, why dynamic ultrasound catches what static imaging misses, and how the management pathway splits entirely depending on whether you're dealing with tendinopathy, a tear, or a tendon that's regularly leaving its groove.This one's for every runner whose ankle sprain never quite resolved.

A deep midfoot ache. Weeks of it. A normal X-ray. A green light to keep training. And then — a complete fracture.The navicular stress fracture is running medicine's most deceptive case. The bone sits at the apex of the medial arch, absorbs enormous compressive force at push-off, and carries a blood supply too poor to tolerate a missed diagnosis. Get it wrong and a stress reaction becomes a fracture. Get that wrong and you're in surgery.In this episode, we work through the five suspects — athlete profile, foot geometry, training errors, RED-S, and the early warning signal that runners keep training through. We cover the N-spot, the hop test, and why a normal X-ray is not reassurance. We explain why CT and MRI are non-negotiable, why immediate removal from running is the only appropriate response to clinical suspicion, and how fracture grade determines everything that follows.This one's for every runner who was told their X-ray was fine and went back to training anyway.

They'll call it a stiff big toe. They'll say they've always had it. They'll tell you they've just adapted. But adaptations are compensations in disguise — and compensations leave a trail.Hallux rigidus is one of running's slowest-moving cases. The first metatarsophalangeal joint quietly loses its range. The runner quietly adjusts. And by the time pain arrives, the joint has been making compromises for years.In this episode, we follow the evidence. We work through the five suspects driving degenerative change — from anatomical variants and old trauma to gait patterns, shoe history, and systemic arthritis. We cover how to read the gait for avoidance patterns, why weight-bearing range matters more than passive range, and how X-ray staging changes the management decision entirely.Then we build the plan: load management through equipment, preserving the range that remains, addressing the compensating chain — and having the honest conversation about when conservative care has a ceiling and surgery becomes the right call.This one's for the runner who's been quietly working around their big toe for years and calling it normal.

t's not always the fascia. Sometimes it's the nerve — and the nerve doesn't lie.Tarsal tunnel syndrome is one of the most misdiagnosed conditions in injured runners. The foot burns. The arch tingles. It gets worse at rest, not on first steps. And yet it gets handed a plantar fasciitis diagnosis and a night splint, and sent on its way.In this episode, we follow the tibial nerve into the tarsal tunnel — a narrow corridor of bone and retinaculum — and work through every suspect that could be squeezing it: space invaders, swollen tendons, pronating mechanics, post-traumatic scar tissue, and systemic nerve vulnerability.We cover how to read the pattern, what Tinel's sign tells us, why nerve conduction studies can mislead early on, and what a proper rehabilitation plan actually looks like — from load modification to neural mobilisation to surgical decompression when all else fails.This one's for the runners who've been told it's their fascia for six months. It might not be.

In Case 006: The Inside Job, Sole Trace investigates the quiet culprit behind medial ankle pain and a collapsing arch: tibialis posterior tendinopathy. It rarely storms in. It creeps—dull ache behind the inside ankle after long runs, morning stiffness that “warms out,” and an arch that looks flatter than it did last season.This episode flips the usual script: the arch isn’t the villain—it’s the victim. Sole Trace tracks the real offender, the tibialis posterior tendon, and rounds up the main suspects: mileage creep (especially cambered roads/trails), a heavily pronating foot under fatigue, shoe transitions that suddenly shift load medially (minimalist/zero-drop/ditching orthotics), the “sedentary ambush” of collapsing feet all day on hard floors, and systemic risk amplifiers that change the stakes. You’ll hear how he cracks the case with key clinical clues—pinpoint tenderness (behind the medial malleolus vs navicular insertion), the single-leg heel raise (does the heel invert or collapse?), gait signs like “too many toes,” and when imaging is warranted to rule out progression toward rupture and acquired flatfoot.Sole Trace lays out the evidence-led plan: reduce provocative demand without disappearing, strengthen with slow, progressive tendon loading (isometrics/eccentrics/heavy calf work), rebuild dynamic arch support through foot intrinsics and hip capacity, and manage all-day footwear so rehab actually sticks. Plus, the red flags that mean this isn’t routine tendinopathy and needs urgent assessment.Feet don’t lie. I just follow the clues.

In Case 005: The Phantom of the Ankle, Sole Trace investigates the injury that never truly leaves the scene — chronic ankle instability. It doesn’t announce itself with a bang. It whispers: a roll here, a near-miss there… until one day you step off a kerb and the ankle decides, not today.This episode exposes why repeated sprains aren’t “weak ankles” or bad luck, but often a rehab debt left unpaid. Sole Trace rounds up the repeat offenders: incomplete rehab after the first sprain, true ligament laxity (ATFL/CFL), delayed peroneal reaction time after mechanoreceptor damage, chain breakdowns (foot posture, hip fatigue, stiff joints), and terrain that turns small errors into full rollovers. You’ll learn how he cracks the case by treating the system, not just the ankle — testing proprioception properly, spotting accomplices above and below, and rebuilding stability with progressive balance, reactive control, and strength that’s fast as well as strong. Plus, when bracing helps, when it hides the problem, and the red flags that need imaging.Feet don’t lie. I just follow the clues.

In Case 004: The Murder of the Metatarsal, Sole Trace investigates the forefoot case that starts as a whisper… then turns into a sharp, match-snap pain under load. Is it “just metatarsalgia,” or is a metatarsal being quietly overloaded toward a stress reaction / stress fracture?This episode follows the clues: one-finger focal pain, swelling that wasn’t there last week, pain that escalates after runs, and the 24-hour truth (if tomorrow’s walking is worse, the bone is speaking). Sole Trace rounds up the main suspects—training spikes, hard surfaces, shoe changes, stiff big toe/ankle mechanics, and the hidden motive of bone health and recovery—then lays out the evidence-led plan: offload early, remove the trigger, protect walking, maintain fitness without impact, and rebuild capacity before a controlled return to running. Plus, the red flags that mean you don’t tough it out—you get assessed properly.Feet don’t lie. I just follow the clues.

In Case 003, Sole Trace investigates the forefoot culprit that feels like a pebble in your shoe—but never is: Morton’s Neuroma. This episode follows the nerve’s calling cards—burning pain, tingling, numbness, and that electric “zing” between the toes—then rounds up the main suspects: narrow toe boxes, speedwork and hill spikes, stiff forefoot mechanics, and the squeeze of swelling and load.Sole Trace explains why it’s often not a true “neuroma” but an irritated nerve trapped in a space that’s too small, and how he cracks the case by spotting the pattern: compression worse, space better. You’ll get the evidence-led game plan: widen the shoe, reduce forefoot dose, use a metatarsal pad to create space, rebuild calf/foot capacity, and know when persistent or worsening symptoms need proper assessment.Feet don’t lie. I just follow the clues.

In Case 002, Sole Trace investigates the notorious “drawing pin” heel pain known as Plantar Fasciitis — and reveals why it’s often not true inflammation, but a load tolerance problem (plantar fasciopathy). Follow the clues: first-step morning pain, the deceptive “warms up” phase, and the delayed next-day flare that catches runners out.This episode rounds up the main suspects — sudden load spikes (running, walking, standing), barefoot bravado, shoe changes, calf–ankle bottlenecks, and weak links up the chain — then exposes the real motive: capacity vs demand. You’ll hear how Sole Trace cracks the case with a simple rule (judge it by the 24-hour response) and an evidence-led plan: calm the flare, use temporary support as a bridge, rebuild calf/foot strength, and return to running in controlled doses. Plus, the key red flags that mean it’s not just “fasciitis” and needs proper assessment.Feet don’t lie. I just follow the clues.

In Case 001, Sole Trace opens the file on one of running’s most common repeat offenders: Achilles “tendonitis.” Spoiler — it’s rarely a simple inflammation story. More often it’s tendinopathy: a tendon that’s been quietly falling behind the demands you’re placing on it… until it starts leaving clues. This episode investigates the main suspects, uncovers the motive (capacity vs demand), and outlines the evidence-led route back: smart load management, progressive calf strengthening, rebuilding the tendon’s spring, and judging progress by the 24-hour response — not vibes.In this episodeWhy “tendonitis” is often the wrong label (and why it changes your approach)The difference between mid-portion vs insertional Achilles painThe classic Achilles clue: it may warm up during a run, then bite later (especially next morning)The key rule: judge the tendon by how it behaves 24 hours laterRehab principles: right dose, right timing, right progressionWhen Achilles pain isn’t a normal case and needs urgent assessmentMain suspects (and their fingerprints)The Sudden Spike: mileage, intensity, frequency, or a new block too quicklyThe Hill Job: climbing demand added before the tendon had capacityThe Shoe Switch: change in drop/stiffness + training load = double hitThe Strength Paradox: “finally doing gym” but stacking calf load/plyos too soonThe Compression Trap: aggressive heel-drop stretching, especially if pain is insertional (right on the heel)The motiveSimple: mismatch. Training demand outpaced tendon capacity — repeatedly.How Sole Trace cracked the caseFollowed the timeline (what changed + when symptoms started)Identified the location (mid-portion 2–6 cm above heel vs insertion on the heel bone)Tested real capacity, not best-day effortTrusted the tendon’s confession: next-morning stiffness and delayed symptomsEvidence-led path back (high level)Control the chaos: reduce big aggravators (hard hills, sprints, bounding, sudden volume jumps; avoid deep dorsiflexion compression if insertional)Reload with intent: tolerable loading early on (often isometrics), then progress into heavy, slow calf strength (straight-knee + bent-knee)Rebuild the spring: add energy-storage work (hops/stiffness drills → progress)Return to running as a dose: structured exposures + progression judged by the 24-hour responsePractical takeawaysIf it feels “OK” while running but is worse next morning, the dose was too much.Rest alone often pauses the story — it doesn’t rebuild capacity.Location matters: insertional cases often hate aggressive stretching off a step.Goal isn’t “back to normal.” It’s back to better — with more capacity than your training demands.DisclaimerEducational content only; not a substitute for personalised medical advice, diagnosis, or treatment.

The Foot Detective Podcast is where foot pain gets treated like a case file — not a guessing game. Hosted by Sole Trace, each episode investigates the clues behind common foot and lower-limb problems: plantar heel pain, Achilles issues, shin pain, tendon trouble, nerve symptoms, toe stiffness, overload injuries, and the weird “why does it hurt there?” mysteries runners live with.Expect clear, evidence-led explanations in plain English, practical rehab and training tweaks you can actually use, and red flags you shouldn’t ignore. No gimmicks. No miracle gadgets. Just smart investigating, better understanding, and a plan that helps you get back to moving well.Feet don’t lie. I just follow the clues.