diff --git a/back_end/src/main/java/hackathon/FrisbYEE/jpa/dto/AthleteDTO.java b/back_end/src/main/java/hackathon/FrisbYEE/jpa/dto/AthleteDTO.java
index 572e2df..41e4a97 100644
--- a/back_end/src/main/java/hackathon/FrisbYEE/jpa/dto/AthleteDTO.java
+++ b/back_end/src/main/java/hackathon/FrisbYEE/jpa/dto/AthleteDTO.java
@@ -7,6 +7,7 @@ import java.util.List;
 
 @Data
 public class AthleteDTO {
+    private Integer id;
     private String id_keycloak;
     private String name;
     private String prenom;
diff --git a/back_end/src/main/java/hackathon/FrisbYEE/jpa/dto/CoachDTO.java b/back_end/src/main/java/hackathon/FrisbYEE/jpa/dto/CoachDTO.java
index 7c33230..760b12b 100644
--- a/back_end/src/main/java/hackathon/FrisbYEE/jpa/dto/CoachDTO.java
+++ b/back_end/src/main/java/hackathon/FrisbYEE/jpa/dto/CoachDTO.java
@@ -6,6 +6,7 @@ import lombok.Data;
 
 @Data
 public class CoachDTO {
+    private Integer id;
     private String id_keycloak;
     private String name;
     private String prenom;
diff --git a/back_end/src/main/java/hackathon/FrisbYEE/jpa/dto/UserDTO.java b/back_end/src/main/java/hackathon/FrisbYEE/jpa/dto/UserDTO.java
index d7a9278..40c13d7 100644
--- a/back_end/src/main/java/hackathon/FrisbYEE/jpa/dto/UserDTO.java
+++ b/back_end/src/main/java/hackathon/FrisbYEE/jpa/dto/UserDTO.java
@@ -5,6 +5,7 @@ import lombok.Data;
 
 @Data
 public class UserDTO {
+    private Integer id;
     private String id_keycloak;
     private String name;
     private String prenom;
diff --git a/back_end/src/main/java/hackathon/FrisbYEE/jpa/service/UserDAO.java b/back_end/src/main/java/hackathon/FrisbYEE/jpa/service/UserDAO.java
index 5481dbe..d63ee5c 100644
--- a/back_end/src/main/java/hackathon/FrisbYEE/jpa/service/UserDAO.java
+++ b/back_end/src/main/java/hackathon/FrisbYEE/jpa/service/UserDAO.java
@@ -1,10 +1,14 @@
 package hackathon.FrisbYEE.jpa.service;
 
+import hackathon.FrisbYEE.jpa.metier.Coach;
 import hackathon.FrisbYEE.jpa.metier.User;
+
+import java.util.Optional;
+
 import org.springframework.data.jpa.repository.JpaRepository;
 import org.springframework.stereotype.Repository;
 
 @Repository
 public interface UserDAO extends JpaRepository<User, Integer> {
-
+    Optional<Coach> findByKeycloakId(String keycloakId);
 }
diff --git a/back_end/src/main/java/hackathon/FrisbYEE/rest/AthleteResource.java b/back_end/src/main/java/hackathon/FrisbYEE/rest/AthleteResource.java
index 4e1a24c..30fc39b 100644
--- a/back_end/src/main/java/hackathon/FrisbYEE/rest/AthleteResource.java
+++ b/back_end/src/main/java/hackathon/FrisbYEE/rest/AthleteResource.java
@@ -128,6 +128,7 @@ public class AthleteResource {
 
     private AthleteDTO mapToDTO(Athlete athlete) {
         AthleteDTO dto = new AthleteDTO();
+        dto.setId(athlete.getId());
         dto.setId_keycloak(athlete.getKeycloakId());
         dto.setName(athlete.getName());
         dto.setPrenom(athlete.getPrenom());
@@ -138,6 +139,7 @@ public class AthleteResource {
 
     private Athlete mapToEntity(AthleteDTO dto) {
         Athlete athlete = new Athlete();
+        athlete.setId(dto.getId());
         athlete.setName(dto.getName());
         athlete.setPrenom(dto.getPrenom());
         athlete.setKeycloakId(dto.getId_keycloak());
diff --git a/back_end/src/main/java/hackathon/FrisbYEE/rest/CoachResource.java b/back_end/src/main/java/hackathon/FrisbYEE/rest/CoachResource.java
index 1b054eb..19415d2 100644
--- a/back_end/src/main/java/hackathon/FrisbYEE/rest/CoachResource.java
+++ b/back_end/src/main/java/hackathon/FrisbYEE/rest/CoachResource.java
@@ -70,6 +70,7 @@ public class CoachResource {
 
     private CoachDTO mapToDTO(Coach coach) {
         CoachDTO dto = new CoachDTO();
+        dto.setId(coach.getId());
         dto.setId_keycloak(coach.getKeycloakId());
         dto.setName(coach.getName());
         return dto;
@@ -77,6 +78,7 @@ public class CoachResource {
 
     private Coach mapToEntity(CoachDTO dto) {
         Coach coach = new Coach();
+        coach.setId(dto.getId());
         coach.setKeycloakId(dto.getId_keycloak());
         coach.setName(dto.getName());
         return coach;
diff --git a/back_end/src/main/java/hackathon/FrisbYEE/rest/UserResource.java b/back_end/src/main/java/hackathon/FrisbYEE/rest/UserResource.java
new file mode 100644
index 0000000..2a53742
--- /dev/null
+++ b/back_end/src/main/java/hackathon/FrisbYEE/rest/UserResource.java
@@ -0,0 +1,72 @@
+package hackathon.FrisbYEE.rest;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.security.access.prepost.PreAuthorize;
+import org.springframework.web.bind.annotation.CrossOrigin;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import hackathon.FrisbYEE.jpa.dto.AthleteDTO;
+import hackathon.FrisbYEE.jpa.dto.UserDTO;
+import hackathon.FrisbYEE.jpa.metier.Athlete;
+import hackathon.FrisbYEE.jpa.metier.User;
+import hackathon.FrisbYEE.jpa.service.UserDAO;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.media.Content;
+import io.swagger.v3.oas.annotations.media.Schema;
+import io.swagger.v3.oas.annotations.parameters.RequestBody;
+import io.swagger.v3.oas.annotations.responses.ApiResponse;
+import io.swagger.v3.oas.annotations.responses.ApiResponses;
+
+@RestController
+@RequestMapping("/users")
+@CrossOrigin(origins = "http://localhost:3000")
+public class UserResource {
+    @Autowired
+    private UserDAO userDAO;
+
+    @Operation(summary = "Récupère tous les utilisateurs")
+    @ApiResponses(value = {
+            @ApiResponse(responseCode = "200", description = "Récupère tous les athlètes", content = @Content(mediaType = "application/json", schema = @Schema(implementation = List.class)))
+    })
+    @GetMapping("/all")
+    @PreAuthorize("hasRole('admin') or hasRole('coach')")
+    public ResponseEntity<List<UserDTO>> all() {
+        List<User> users = userDAO.findAll();
+        List<UserDTO> dtos = new ArrayList<>();
+        for (User user : users) {
+            dtos.add(mapToDTO(user));
+        }
+        return ResponseEntity.ok(dtos);
+    }
+
+    @Operation(summary = "Récupère l'utilisateur ayant l'identifiant correspondant")
+    @ApiResponses(value = {
+            @ApiResponse(responseCode = "200", description = "Récupération effectuée", content = @Content(mediaType = "application/json", schema = @Schema(implementation = UserDTO.class)))
+    })
+    @GetMapping("/{id}")
+    @PreAuthorize("hasRole('admin') or hasRole('coach') or hasRole('athlete')")
+    public ResponseEntity<UserDTO> getById(@PathVariable String id) {
+        User user = userDAO.findByKeycloakId(id).get();
+        return ResponseEntity.ok(mapToDTO(user));
+    }
+
+    private UserDTO mapToDTO(User user) {
+        UserDTO dto = new UserDTO();
+        dto.setId(user.getId());
+        dto.setId_keycloak(user.getKeycloakId());
+        dto.setName(user.getName());
+        dto.setPrenom(user.getPrenom());
+        dto.setRole(user.getRole());
+
+        return dto;
+    }
+}
\ No newline at end of file
diff --git a/back_end/src/main/java/hackathon/FrisbYEE/rest/UserSyncResource.java b/back_end/src/main/java/hackathon/FrisbYEE/rest/UserSyncResource.java
index 1f5f302..f4adae2 100644
--- a/back_end/src/main/java/hackathon/FrisbYEE/rest/UserSyncResource.java
+++ b/back_end/src/main/java/hackathon/FrisbYEE/rest/UserSyncResource.java
@@ -9,18 +9,15 @@ import org.springframework.security.core.context.SecurityContextHolder;
 import hackathon.FrisbYEE.jpa.metier.Athlete;
 import hackathon.FrisbYEE.jpa.service.AthleteDAO;
 import jakarta.transaction.Transactional;
-
 import org.springframework.web.bind.annotation.CrossOrigin;
 import org.springframework.web.bind.annotation.PostMapping;
 import org.springframework.web.bind.annotation.RequestMapping;
-
 import org.springframework.web.bind.annotation.RestController;
 
 @RestController
 @RequestMapping("/users")
 @CrossOrigin(origins = "http://localhost:3000")
 public class UserSyncResource {
-
     @Autowired
     private AthleteDAO athleteDAO;
 
@@ -28,13 +25,10 @@ public class UserSyncResource {
     @Transactional
     public ResponseEntity<Void> sync() {
         Jwt jwt = (Jwt) SecurityContextHolder.getContext().getAuthentication().getPrincipal();
-
         String keycloakId = jwt.getSubject();
         String firstName = jwt.getClaimAsString("given_name");
         String lastName = jwt.getClaimAsString("family_name");
-
         if (!athleteDAO.existsByKeycloakId(keycloakId)) {
-            System.out.println("New user detected from Keycloak. Syncing: " + firstName + " " + lastName);
             Athlete athlete = new Athlete();
             athlete.setKeycloakId(keycloakId);
             athlete.setName(lastName);
@@ -42,7 +36,6 @@ public class UserSyncResource {
             athlete.setRole(hackathon.FrisbYEE.jpa.metier.Role.athlete);
             athleteDAO.save(athlete);
         }
-
         return ResponseEntity.ok().build();
     }
 }
\ No newline at end of file
diff --git a/front_end/src/App.tsx b/front_end/src/App.tsx
index 733add2..5e78330 100644
--- a/front_end/src/App.tsx
+++ b/front_end/src/App.tsx
@@ -11,21 +11,13 @@ import EdtCoach from './components/edt_coach'
 import { Coach } from "./classes";
 import RessourcePanel from './components/ressourcePanel';
 import TestAPI from './components/test_api';
-import EdtAthlete from './components/edt_athlete';
-// Test
-const testCoach = new Coach();
-testCoach.id = 1;
-testCoach.nom = "Coach Test";
 
 const keycloakInitOptions = {
   onLoad: 'login-required',
   checkLoginIframe: false
 }
 
-
 function App() {
-
-
   return (
     <ReactKeycloakProvider authClient={keycloak} /*initOptions={keycloakInitOptions}*/>
       <LocalDataProvider>
@@ -36,7 +28,6 @@ function App() {
             <RessourcePanel/>
             <EDT/>
             <CreateSession/>
-            <EdtAthlete/>
             <TestAPI/>
         </div>
       </LocalDataProvider>
diff --git a/front_end/src/api.ts b/front_end/src/api.ts
index 9c8ae21..6e7baa8 100644
--- a/front_end/src/api.ts
+++ b/front_end/src/api.ts
@@ -1,14 +1,18 @@
 import axios from "axios";
+
 import keycloak from "./keycloak";
 
+
 const api = axios.create({
-    baseURL: "http://localhost:8081/api",
+    // backend listens on 8081 and controllers are mounted at root (no /api prefix)
+    baseURL: "http://localhost:8081",
     headers: {
         "Content-Type": "application/json",
     },
     withCredentials: true,
 });
 
+// Simple interceptor to ensure headers object exists; actual token should be set via setAuthToken()
 api.interceptors.request.use((config) => {
     if (keycloak?.token) {
         // eslint-disable-next-line no-param-reassign
@@ -18,10 +22,23 @@ api.interceptors.request.use((config) => {
     return config;
 });
 
+// Helpers to set/clear the Authorization header programmatically (call after Keycloak login)
+export function setAuthToken(token: string | null | undefined) {
+    if (token) {
+        api.defaults.headers.common["Authorization"] = `Bearer ${token}`;
+    } else {
+        delete api.defaults.headers.common["Authorization"];
+    }
+}
+
+export function clearAuthToken() {
+    delete api.defaults.headers.common["Authorization"];
+}
+
 export const athleteService = {
     create: (data: any) => api.post("/athletes/create", data),
     getAll: () => api.get("/athletes/all"),
-    getById: (id: number | string) => api.get(`/athletes/${id}`),
+    getByKeycloakId: (id: number | string) => api.get(`/athletes/${id}`),
     update: (id: number | string, data: any) => api.put(`/athletes/${id}`, data),
     delete: (id: number | string) => api.delete(`/athletes/${id}`),
 
@@ -63,7 +80,7 @@ export const coachService = {
     // controller doesn't declare a class-level path consistently; support both common patterns
     create: (data: any) => api.post(`/coach/create`, data),
     getAll: () => api.get(`/coach/all`),
-    getById: (id: number | string) => api.get(`/coach/${id}`),
+    getByKeycloakId: (id: number | string) => api.get(`/coach/${id}`),
     update: (id: number | string, data: any) => api.put(`/coach/update/${id}`, data),
     delete: (id: number | string) => api.delete(`/coach/delete/${id}`),
 
@@ -73,7 +90,7 @@ export const coachService = {
 };
 
 export const userService = {
-    getById: (id: number | string) => api.get(`/users/${id}`),
+    getByKeycloakId: (id: number | string) => api.get(`/users/${id}`),
     getAll: () => api.get(`/users`),
 };
 
diff --git a/front_end/src/components/StatsAthlete.tsx b/front_end/src/components/StatsAthlete.tsx
new file mode 100644
index 0000000..e2f136f
--- /dev/null
+++ b/front_end/src/components/StatsAthlete.tsx
@@ -0,0 +1,94 @@
+import React from "react";
+import { Athlete, Session } from "../classes";
+import { calculStatsAthlete, niveauAlerte, StatsAthlete } from "../utils/athleteUtils"
+
+interface AthleteStatsProps {
+  athlete: Athlete;
+  sessions: Session[]; 
+}
+
+function StatAthlete({ athlete, sessions }: AthleteStatsProps) {
+  const [dateDebut, setDateDebut] = React.useState(new Date());
+  const [dateFin, setDateFin] = React.useState(new Date());
+  const [seuilCritique, setSeuilCritique] = React.useState(0);
+  const [seuilMax, setSeuilMax] = React.useState(0);
+  const [stats, setStats] = React.useState<StatsAthlete | null>(null);
+
+  const dateToDatetimeLocal = (date: Date) => {
+    const pad = (n: number) => n.toString().padStart(2, "0");
+    return `${date.getFullYear()}-${pad(date.getMonth() + 1)}-${pad(date.getDate())}T${pad(date.getHours())}:${pad(date.getMinutes())}`;
+  };
+
+  const handleCalculerStats = () => {
+    const statsCalculees = calculStatsAthlete(sessions, athlete, dateDebut, dateFin);
+    setStats(statsCalculees);
+  };
+
+  return (
+    <div className="creneau-stats">
+      <label>
+        Début :
+        <input
+          type="datetime-local"
+          value={dateToDatetimeLocal(dateDebut)}
+          onChange={e => setDateDebut(new Date(e.target.value))}
+        />
+      </label>
+      
+      <label>
+        Fin :
+        <input
+          type="datetime-local"
+          value={dateToDatetimeLocal(dateFin)}
+          onChange={e => setDateFin(new Date(e.target.value))}
+        />
+      </label>
+      
+      <label>
+        Seuil critique :
+        <input
+          type="number"
+          value={seuilCritique}
+          min={1}
+          onChange={e => setSeuilCritique(Number(e.target.value))}
+        />
+      </label>
+      
+      <label>
+        Seuil max :
+        <input
+          type="number"
+          value={seuilMax}
+          min={1}
+          onChange={e => setSeuilMax(Number(e.target.value))}
+        />
+      </label>
+
+      <button onClick={handleCalculerStats}>Calculer les statistiques</button>
+
+      {stats && (
+        <div className="stats-display">
+          <h3>Statistiques de {athlete.nom}</h3>
+          <p><strong>Nombre total de sessions :</strong> {stats.nbSessions}</p>
+          <p><strong>Sessions par semaine :</strong> {stats.nbSessionsPerWeek.toFixed(2)}</p>
+          <p><strong>Statut :</strong> {niveauAlerte(stats, seuilCritique, seuilMax)}</p>
+          
+          {stats.distributions.size > 0 && (
+            <>
+              <h4>Distribution des activités :</h4>
+              <ul>
+                {Array.from(stats.distributions.entries()).map(([nomActivite, count]) => (
+                  <li key={String(nomActivite)}>
+                    {nomActivite} : {count} session(s)
+                  </li>
+                ))}
+              </ul>
+            </>
+          )}
+        </div>
+      )}
+    </div>
+  );
+}
+
+export default StatAthlete;
\ No newline at end of file
diff --git a/front_end/src/components/edt_athlete.tsx b/front_end/src/components/edt_athlete.tsx
deleted file mode 100644
index c246705..0000000
--- a/front_end/src/components/edt_athlete.tsx
+++ /dev/null
@@ -1,65 +0,0 @@
-import React, { useState } from 'react';
-
-export const EdtAthlete = () => {
-    const [formData, setFormData] = useState({
-        name: '',
-        prenom: '',
-        id_keycloak: '',
-        categorie: '',
-        niveau: ''
-    });
-
-    const handleSubmit = async (e: React.FormEvent) => {
-        e.preventDefault();
-        try {
-            const response = await fetch("http://localhost:8081/api/athlete/create", {
-                method: "POST",
-                headers: {
-                    "Content-Type": "application/json",
-                },
-                body: JSON.stringify(formData),
-            });
-
-            if (response.ok) {
-                alert("Athlete created successfully in PostgreSQL!");
-                setFormData({ name: '', prenom: '', id_keycloak: '', categorie: '', niveau: '' });
-            } else {
-                alert("Failed to create athlete. Status: " + response.status);
-            }
-        } catch (error) {
-            console.error("Error creating athlete:", error);
-            alert("Error: Check console");
-        }
-    };
-
-    return (
-        <div style={{ padding: '20px', border: '1px solid #ccc', margin: '10px' }}>
-            <h3>Test Create Athlete (PostgreSQL)</h3>
-            <form onSubmit={handleSubmit}>
-                <div>
-                    <label>Nom: </label>
-                    <input type="text" value={formData.name} onChange={(e) => setFormData({...formData, name: e.target.value})} />
-                </div>
-                <div>
-                    <label>Prénom: </label>
-                    <input type="text" value={formData.prenom} onChange={(e) => setFormData({...formData, prenom: e.target.value})} />
-                </div>
-                <div>
-                    <label>Keycloak ID: </label>
-                    <input type="text" value={formData.id_keycloak} onChange={(e) => setFormData({...formData, id_keycloak: e.target.value})} />
-                </div>
-                <div>
-                    <label>Catégorie: </label>
-                    <input type="text" value={formData.categorie} onChange={(e) => setFormData({...formData, categorie: e.target.value})} />
-                </div>
-                <div>
-                    <label>Niveau: </label>
-                    <input type="text" value={formData.niveau} onChange={(e) => setFormData({...formData, niveau: e.target.value})} />
-                </div>
-                <button type="submit" style={{ marginTop: '10px' }}>Créer l'athlète</button>
-            </form>
-        </div>
-    );
-};
-
-export default EdtAthlete;
diff --git a/front_end/src/components/login.tsx b/front_end/src/components/login.tsx
index fd4685d..e01f7f0 100644
--- a/front_end/src/components/login.tsx
+++ b/front_end/src/components/login.tsx
@@ -3,6 +3,7 @@ import { useEffect } from 'react';
 import { Athlete, User } from '../classes';
 import { useLocalData } from '../context/useLocalData';
 import { postAthlete } from '../requetes';
+import { clearAuthToken, setAuthToken } from '../api';
 
 export const Login =() =>{
     const {user,setUser} = useLocalData()
@@ -13,7 +14,8 @@ export const Login =() =>{
             const newAthlete:Athlete = new Athlete()
 
             const athlete:Athlete = await postAthlete(newAthlete)
-
+            
+            setAuthToken(keycloak.token);
             setUser(athlete);
             /*postAthlete
             if (keycloak.authenticated && keycloak.token) {
@@ -56,6 +58,7 @@ export const Login =() =>{
     function handleLogout(): void {
         keycloak.logout()
         setUser(new User());
+        clearAuthToken();
     }
     return(
         <div>
diff --git a/front_end/src/components/object/user.tsx b/front_end/src/components/object/user.tsx
index 9846ee3..38dbb0d 100644
--- a/front_end/src/components/object/user.tsx
+++ b/front_end/src/components/object/user.tsx
@@ -8,7 +8,7 @@ import {delay} from "../../requetes";
 import CreateActivite from '../createActivite';
 import { useLocalData } from '../../context/useLocalData';
 import ObjectSession from './session';
-
+import StatAthlete from '../StatsAthlete';
 
 type Props = {
     admin?:Admin|null;
@@ -115,10 +115,15 @@ function ObjectUser({admin=null,athlete=null,coach=null}:Props){
                             {/* TODO */}
                             
                         </div>
+                        {athlete !== null && (
+                            <div className="stats-container">
+                                <StatAthlete athlete={athlete} sessions={sessions} />
+                            </div>
+                        )}
                     </div>
                 </Modal>
-            }
-        </div>
+            }  
+        </div>      
     )
 }