diff --git a/staging-diff.sql b/staging-diff.sql
index f2786a1..59dcf12 100644
--- a/staging-diff.sql
+++ b/staging-diff.sql
@@ -18,3 +18,13 @@ DROP TABLE logbook;
 ALTER TABLE logbook_temp RENAME TO logbook;
 
 INSERT INTO rower(rower_id, logbook_id) SELECT shipmaster, id FROM logbook;
+
+
+
+-- tmp ergo challenge stuff
+ALTER TABLE user ADD COLUMN dob text;
+ALTER TABLE user ADD COLUMN weight text;
+ALTER TABLE user ADD COLUMN sex text;
+ALTER TABLE user ADD COLUMN dirty_thirty text;
+ALTER TABLE user ADD COLUMN dirty_dozen text;
+