3 files changed, 30 insertions, 6 deletions
diff --git a/wiki/fitness/core-concepts.org b/wiki/fitness/core-concepts.org
index 2475a38..4ae92d0 100644
--- a/wiki/fitness/core-concepts.org
+++ b/wiki/fitness/core-concepts.org
@@ -10,12 +10,12 @@
 
 
 #+begin_abstract
-Physical fitness is a complicated topic; however, abiding in the core
-concepts can help us tune our focus to the high-leverage decisions
-with the biggest leverage on our health; carry out our plan as
-efficiently as possible; and worry as little as possible about
-often-discussed but ultimately irrelevant fitness gimmicks.
+Physical fitness is a complicated topic; however, the following core
+principles can help us tune our focus to those decisions with the
+biggest impact on our health; carry out our plan as efficiently as
+possible; and worry as little as possible about popular but irrelevant
+aspects of physical fitness.
 #+end_abstract
 
 
-* TODO Introduction
+* Body weight
diff --git a/wiki/fitness/index.org b/wiki/fitness/index.org
new file mode 100644
index 0000000..3680737
--- /dev/null
+++ b/wiki/fitness/index.org
@@ -0,0 +1,4 @@
+#+TITLE: Sitemap for project wiki---fitness
+
+- [[file:core-concepts.org][Core concepts]]
+- [[file:intermittent-fasting.org][Intermittent fasting]]
+\ No newline at end of file
diff --git a/wiki/fitness/intermittent-fasting.org b/wiki/fitness/intermittent-fasting.org
new file mode 100644
index 0000000..ad7dfaa
--- /dev/null
+++ b/wiki/fitness/intermittent-fasting.org
@@ -0,0 +1,20 @@
+# -*- mode: org; -*-
+
+#+TITLE: Intermittent fasting
+#+SUBTITLE: What are the benefits of eating less frequently?
+#+AUTHOR: Marius Peter
+#+DATE: <2022-03-27 Sun>
+#+FILETAGS: fitness
+
+#+DESCRIPTION: Intermittent fasting: what are the benefits of eating less frequently?
+
+
+#+begin_abstract
+Intermittent fasting is not a new comcept.
+#+end_abstract
+
+
+* Principles
+
+
+* Approaches