diff --git a/.gitignore b/.gitignore
index a547bf3..51a1916 100644
--- a/.gitignore
+++ b/.gitignore
@@ -11,6 +11,7 @@ node_modules
 dist
 dist-ssr
 *.local
+server\prisma\dev.db
 
 # Editor directories and files
 .vscode/*
diff --git a/server/prisma/dev.db b/server/prisma/dev.db
index 7037aa4..80bcfd0 100644
Binary files a/server/prisma/dev.db and b/server/prisma/dev.db differ
diff --git a/server/src/routes/sessions.ts b/server/src/routes/sessions.ts
index 8e7e023..ae4928f 100644
--- a/server/src/routes/sessions.ts
+++ b/server/src/routes/sessions.ts
@@ -101,8 +101,28 @@ router.post('/', async (req: any, res) => {
                 },
                 include: { sets: true }
             });
+
+            // Update user profile weight if session has weight and is finished
+            if (weight && end) {
+                await prisma.userProfile.upsert({
+                    where: { userId },
+                    create: { userId, weight },
+                    update: { weight }
+                });
+            }
+
             return res.json(created);
         }
+
+        // Update user profile weight if session has weight and is finished (for update case too)
+        if (weight && end) {
+            await prisma.userProfile.upsert({
+                where: { userId },
+                create: { userId, weight },
+                update: { weight }
+            });
+        }
+
     } catch (error) {
         console.error(error);
         res.status(500).json({ error: 'Server error' });