What kind of injuries do runners get?

From weekend warriors to Olympians, running’s repetitive nature dishes out a familiar injury menu.
Epidemiological reviews reveal that 37–79 percent of runners report at least one injury annually,
clustering in the lower limb. Understanding the categories—bone stress, joint irritation, tendon
overload and muscle strain—transforms vague pain into targeted prevention.
This introduction spotlights the injury spectrum. First, we’ll sort overload injuries by tissue type
and explain why they surface where force peaks or control fails. You’ll see how shin splints evolve
into stress fractures, why patellar cartilage complains on descents, and how hamstrings tear in a
heartbeat when fatigued. Next, we’ll outline how training load and biomechanics feed each diagnosis,
setting the stage for the detailed sections that follow.
Armed with this framework, you can read signals early, intervene precisely and keep your running
story on the road—not the physio table.
Impact Overload Injuries: Bone & Joint Hotspots
**Shin Splints (Medial Tibial Stress Syndrome):** Micro‑tears along posterior tibial insertion
trigger shin ache; untreated, progresses to tibial stress fracture. Sudden mileage spikes and hard
surfaces top causation list.
**Patellofemoral Pain (Runner’s Knee):** Mal‑tracking kneecap rubs cartilage; downhill runs and weak
hip stabilisers fan the flame. Women present 2× incidence due to Q‑angle mechanics.
**Stress Fractures:** Bone remodeling lags repetitive load. Tibia and metatarsals most common. RED‑S
and vitamin‑D deficiency accelerate risk.
Prevention highlight: maintain acute:chronic workload ratio (ACWR) <1.3; incorporate soft‑surface
mileage after hard days.