Add src/app/back/page.tsx

src/app/back/page.tsx

@@ -0,0 +1,35 @@
+"use client";
+
+import { ThemeProvider } from "@/providers/themeProvider/ThemeProvider";
+import ReactLenis from "lenis/react";
+import NavbarStyleCentered from '@/components/navbar/NavbarStyleCentered/NavbarStyleCentered';
+import TextAbout from '@/components/sections/about/TextAbout';
+import FooterLogoEmphasis from '@/components/sections/footer/FooterLogoEmphasis';
+
+export default function MuscleGroupPage() {
+  return (
+    <ThemeProvider>
+      <ReactLenis root>
+        <NavbarStyleCentered
+          navItems={[
+            { name: "Home", id: "/" },
+            { name: "Back", id: "/back" },
+          ]}
+          brandName="IRONTRACK"
+        />
+        <div className="pt-32 pb-20">
+            <TextAbout
+                title="Back Training Guide"
+                description="A strong back is the foundation of a good physique. Focus on rowing movements, pull-ups, and lat pulldowns for width and thickness."
+            />
+        </div>
+        <FooterLogoEmphasis
+            columns={[
+                { items: [{ label: "Back to Home", href: "/" }] }
+            ]}
+            logoText="IRONTRACK"
+        />
+      </ReactLenis>
+    </ThemeProvider>
+  );
+}