diff --git a/examples/threshold-dev.txt b/examples/threshold-dev.txt
new file mode 100644
index 0000000..89ebe81
--- /dev/null
+++ b/examples/threshold-dev.txt
@@ -0,0 +1,25 @@
+Name: Threshold Dev
+Description: From 10-12WK FTP Builder
+Author: Zwift
+
+Warmup: 10:00 50%..65%
+Warmup: 5:00 50%..100%
+Interval: 2:00 65%
+Interval: 2:00 81%
+Interval: 1:00 95%
+
+Rest: 5:00 50%
+
+Interval: 12:00 81%
+Rest: 8:00 50%
+Interval: 12:00 81%
+Rest: 8:00 50%
+
+Interval: 5:00 95%
+Rest: 2:00 50%
+Interval: 5:00 95%
+Rest: 2:00 50%
+Interval: 5:00 95%
+Rest: 2:00 50%
+Interval: 5:00 95%
+Rest: 2:00 50%