diff --git a/ios/App/App/CoachWorkoutObserver.swift b/ios/App/App/CoachWorkoutObserver.swift
index 279b3c8..2601dce 100644
--- a/ios/App/App/CoachWorkoutObserver.swift
+++ b/ios/App/App/CoachWorkoutObserver.swift
@@ -335,7 +335,48 @@ public class CoachWorkoutObserverPlugin: CAPPlugin, CAPBridgedPlugin {
         }
     }
 
+    /// Remonte au serveur la fin d'une séance de renfo, qui décide seul si elle
+    /// correspond à une routine poussée dans l'app Exercice.
+    ///
+    /// Volontairement bête : on n'envoie que des faits bruts (type, durée). Les
+    /// règles de correspondance — fenêtre de 12 h depuis l'envoi explicite,
+    /// tolérance de durée — vivent dans `/api/routine/auto-complete`, donc
+    /// ajustables sans rebuild iOS.
+    private func reportToRoutineIfStrength(_ workout: HKWorkout) {
+        let activity = workout.workoutActivityType
+        guard activity == .functionalStrengthTraining
+                || activity == .traditionalStrengthTraining else { return }
+
+        guard let url = URL(string: "https://coach.hypnotruck.ch/api/routine/auto-complete") else { return }
+        var req = URLRequest(url: url)
+        req.httpMethod = "POST"
+        req.setValue("application/json", forHTTPHeaderField: "Content-Type")
+        req.setValue("coach_web_token=\(CoachAuth.kCoachWebToken)", forHTTPHeaderField: "Cookie")
+        req.httpBody = try? JSONSerialization.data(withJSONObject: [
+            "activity": "functionalStrengthTraining",
+            "duration_min": workout.duration / 60,
+        ])
+        req.timeoutInterval = 15
+
+        URLSession.shared.dataTask(with: req) { data, _, error in
+            if let error = error {
+                NSLog("[CoachWorkoutObserver] auto-complete routine: %@", error.localizedDescription)
+                return
+            }
+            guard let data = data,
+                  let json = try? JSONSerialization.jsonObject(with: data) as? [String: Any] else { return }
+            if (json["matched"] as? Bool) == true {
+                let n = (json["done"] as? [String])?.count ?? 0
+                NSLog("[CoachWorkoutObserver] routine '%@' cochée automatiquement (%d exercices)",
+                      (json["moment"] as? String) ?? "?", n)
+            } else {
+                NSLog("[CoachWorkoutObserver] pas une routine (%@)", (json["reason"] as? String) ?? "?")
+            }
+        }.resume()
+    }
+
     private func scheduleNotification(for workout: HKWorkout) {
+        reportToRoutineIfStrength(workout)
         let durationMin = Int(workout.duration / 60)
         var bodyParts: [String] = ["\(durationMin) min"]
         if let kcal = workout.totalEnergyBurned?.doubleValue(for: .kilocalorie()), kcal > 0 {