diff --git a/src/tera/ergo.rs b/src/tera/ergo.rs
index b2a8aab..b2decf6 100644
--- a/src/tera/ergo.rs
+++ b/src/tera/ergo.rs
@@ -67,11 +67,7 @@ async fn reset(db: &State<SqlitePool>, _user: AdminUser) -> Flash<Redirect> {
 }
 
 #[get("/")]
-async fn index(
-    db: &State<SqlitePool>,
-    user: NonGuestUser,
-    flash: Option<FlashMessage<'_>>,
-) -> Template {
+async fn index(db: &State<SqlitePool>, user: User, flash: Option<FlashMessage<'_>>) -> Template {
     let users = User::ergo(db).await;
 
     let thirty = sqlx::query_as!(
@@ -94,7 +90,7 @@ async fn index(
     if let Some(msg) = flash {
         context.insert("flash", &msg.into_inner());
     }
-    context.insert("loggedin_user", &user.user);
+    context.insert("loggedin_user", &user);
     context.insert("users", &users);
     context.insert("thirty", &thirty);
     context.insert("dozen", &dozen);
@@ -113,7 +109,7 @@ pub struct ErgoToAdd<'a> {
 async fn new_thirty(
     db: &State<SqlitePool>,
     mut data: Form<ErgoToAdd<'_>>,
-    created_by: NonGuestUser,
+    created_by: User,
 ) -> Flash<Redirect> {
     let user = User::find_by_id(db, data.user as i32).await.unwrap();
 
@@ -139,10 +135,7 @@ async fn new_thirty(
 
     Log::create(
         db,
-        format!(
-            "{} created thirty-ergo entry: {data:?}",
-            created_by.user.name
-        ),
+        format!("{} created thirty-ergo entry: {data:?}", created_by.name),
     )
     .await;
 
@@ -153,7 +146,7 @@ async fn new_thirty(
 async fn new_dozen(
     db: &State<SqlitePool>,
     mut data: Form<ErgoToAdd<'_>>,
-    created_by: NonGuestUser,
+    created_by: User,
 ) -> Flash<Redirect> {
     let user = User::find_by_id(db, data.user as i32).await.unwrap();
 
@@ -179,10 +172,7 @@ async fn new_dozen(
 
     Log::create(
         db,
-        format!(
-            "{} created dozen-ergo entry: {data:?}",
-            created_by.user.name
-        ),
+        format!("{} created dozen-ergo entry: {data:?}", created_by.name),
     )
     .await;
 
diff --git a/templates/includes/macros.html.tera b/templates/includes/macros.html.tera
index 7d53179..f97150c 100644
--- a/templates/includes/macros.html.tera
+++ b/templates/includes/macros.html.tera
@@ -19,6 +19,29 @@
           {% include "includes/question-icon" %}
           <span class="sr-only">FAQs</span>
         </a>
+        {% if loggedin_user.is_guest and loggedin_user.weight and loggedin_user.sex and loggedin_user.dob %}
+          <a
+            href="#"
+            class="inline-flex justify-center rounded-md bg-primary-600 mx-1 px-3 py-2 text-sm font-semibold text-white hover:bg-primary-500 focus-visible:outline focus-visible:outline-2 focus-visible:outline-offset-2 focus-visible:outline-primary-600 cursor-pointer"
+            data-sidebar="true"
+            data-trigger="sidebar"
+            data-header="Ergo Challenge"
+            data-body="#mobile-menu-guest"
+          >
+            {% include "includes/book" %}
+            <span class="sr-only">Ergo</span>
+          </a>
+          <div class="hidden">
+            <div id="mobile-menu-guest">
+              <a
+                href="/ergo"
+                class="block w-100 py-2 hover:text-primary-600 border-t"
+              >
+                Ergo
+              </a>
+            </div>
+          </div>
+	      {% endif %}
         {% if not loggedin_user.is_guest %}
         <a
           href="#"
@@ -78,7 +101,8 @@
             </a>
           </div>
         </div>
-        {% endif %} {% if loggedin_user.is_admin %}
+        {% endif %}
+	      {% if loggedin_user.is_admin %}
         <a
           href="/admin/user"
           class="inline-flex justify-center rounded-md bg-primary-600 mx-1 px-3 py-2 text-sm font-semibold text-white hover:bg-primary-500 focus-visible:outline focus-visible:outline-2 focus-visible:outline-offset-2 focus-visible:outline-primary-600 cursor-pointer"