diff --git a/ios/App/App/CoachWorkoutKit.swift b/ios/App/App/CoachWorkoutKit.swift
index 4a1aba0..e90f6af 100644
--- a/ios/App/App/CoachWorkoutKit.swift
+++ b/ios/App/App/CoachWorkoutKit.swift
@@ -60,30 +60,36 @@ public class CoachWorkoutKitPlugin: CAPPlugin, CAPBridgedPlugin {
         let cooldownMin = call.getDouble("cooldownMin") ?? 10
         let repeats = max(1, min(50, call.getInt("repeats") ?? 6))
 
-        // Nouveau format : blockSteps = [{ type, duration_min, hr_zone }, ...]
+        // Nouveau format : blockSteps = [{ type, duration_min, hr_zone, label }, ...]
         // type = "work" | "recovery"
+        // label (optional) = displayName affiché sur l'Apple Watch pour ce step
+        //   (ex. "Course", "Marche", "Vélo"). Si nil → Watch affiche le label
+        //   natif Apple "Travail" / "Récupération".
         // Backward compat : si pas blockSteps, lit work + rest comme avant.
-        var stepsSpec: [(min: Double, hrZone: Int?, isWork: Bool)] = []
+        var stepsSpec: [(min: Double, hrZone: Int?, isWork: Bool, label: String?)] = []
         if let raw = call.getArray("blockSteps") as? [[String: Any]], !raw.isEmpty {
             for (i, s) in raw.enumerated() {
                 let durMin = (s["duration_min"] as? Double) ?? 0
                 if durMin <= 0 { continue }
                 let hrZone = s["hr_zone"] as? Int
                 let typeStr = (s["type"] as? String) ?? (i % 2 == 0 ? "work" : "recovery")
-                stepsSpec.append((durMin, hrZone, typeStr == "work"))
+                let label = s["label"] as? String
+                stepsSpec.append((durMin, hrZone, typeStr == "work", label))
             }
         } else {
             // Backward compat — work + rest (rest skipped si 0)
             let workDict = call.getObject("work") ?? [:]
             let workMin = workDict["duration_min"] as? Double ?? 3
             let workHrZone = workDict["hr_zone"] as? Int
-            stepsSpec.append((workMin, workHrZone, true))
+            let workLabel = workDict["label"] as? String
+            stepsSpec.append((workMin, workHrZone, true, workLabel))
 
             let restDict = call.getObject("rest") ?? [:]
             let restMin = restDict["duration_min"] as? Double ?? 1.5
             let restHrZone = restDict["hr_zone"] as? Int
+            let restLabel = restDict["label"] as? String
             if restMin > 0 {
-                stepsSpec.append((restMin, restHrZone, false))
+                stepsSpec.append((restMin, restHrZone, false, restLabel))
             }
         }
 
@@ -140,7 +146,7 @@ public class CoachWorkoutKitPlugin: CAPPlugin, CAPBridgedPlugin {
         activity: HKWorkoutActivityType,
         displayName: String,
         warmupMin: Double,
-        stepsSpec: [(min: Double, hrZone: Int?, isWork: Bool)],
+        stepsSpec: [(min: Double, hrZone: Int?, isWork: Bool, label: String?)],
         repeats: Int,
         cooldownMin: Double
     ) async throws {
@@ -149,12 +155,17 @@ public class CoachWorkoutKitPlugin: CAPPlugin, CAPBridgedPlugin {
         let warmupStep = WorkoutStep(goal: .time(warmupMin * 60, .seconds))
 
         // 2. Construit la liste d'IntervalSteps depuis stepsSpec.
-        //    Chaque entrée = (durée min, zone HR optionnelle, isWork bool).
+        //    Chaque entrée = (durée min, zone HR optionnelle, isWork bool, label optionnel).
+        //    Si label fourni, override l'affichage natif Apple ("Travail"/"Récupération")
+        //    par "Course"/"Marche"/"Vélo" etc. selon le sport.
         let intervalSteps: [IntervalStep] = stepsSpec.map { spec in
             var ws = WorkoutStep(goal: .time(spec.min * 60, .seconds))
             if let zone = spec.hrZone {
                 ws.alert = HeartRateZoneAlert(zone: zone)
             }
+            if let label = spec.label, !label.isEmpty {
+                ws.displayName = label
+            }
             return IntervalStep(spec.isWork ? .work : .recovery, step: ws)
         }