diff --git a/content/Blood Tests in the Netherlands.md b/content/Blood Tests in the Netherlands.md
new file mode 100644
index 000000000..52db458e0
--- /dev/null
+++ b/content/Blood Tests in the Netherlands.md	
@@ -0,0 +1,28 @@
+This blood test provider seems to get the most attention in our WhatsApp group. They enable you to upload the metrics to InsideTracker:
+
+https://www.bloedwaardentest.nl/
+
+Another comprehensive blood test, which also can include stool testing.
+
+[Bloedgezondheidscontrole | Bloedonderzoek | Perfect laboratorium](https://www.perfectlab.nl/product/bloed-health-check)
+
+Test which includes microbiome, genetics etc:
+
+[The NU](https://www.thenu.com/)
+
+Smaller tests, but no comprehensive test:
+
+[Direct Diagnostics | Take your health into your own hands](https://directdiagnostics.nl/en/onze-testen)
+
+## Some other links I did not look at:
+
+https://onedayclinic.nl
+https://testjegezondheid.nl
+https://labplusarts.nl
+https://healthcheckcenters.nl
+
+## Links:
+
+
+
+202404021402
\ No newline at end of file
diff --git a/content/Health.md b/content/Health.md
new file mode 100644
index 000000000..303746f2d
--- /dev/null
+++ b/content/Health.md
@@ -0,0 +1,4 @@
+[[areas]]
+#index 
+
+Health is the most important thing in my life, and I'm willing to invest time and money in having good health above everything.
\ No newline at end of file
diff --git a/content/index.md b/content/index.md
index 2fd4f821f..c5bdd0bef 100644
--- a/content/index.md
+++ b/content/index.md
@@ -14,12 +14,13 @@ If you wish to get in touch with me, take a look at https://mischavandenburg.com
 
 # Topics
 
-[[Sleep]]
+* [[Health]]
+	* [[Sleep]]
+	* [[Blood Tests in the Netherlands]]
 
-[[Zettelkasten]]
+* PKM & Productivity
+	* [[Zettelkasten]]
 
-## Work
-
-[[Kubernetes]]
-
-[[Containers]]
+* Work
+	* [[Kubernetes]]
+	* [[Containers]]
\ No newline at end of file