diff --git a/rowers/sporttracksstuff.py b/rowers/sporttracksstuff.py
index 28fc3168..9f3210a9 100644
--- a/rowers/sporttracksstuff.py
+++ b/rowers/sporttracksstuff.py
@@ -258,7 +258,7 @@ def default(o):
 
 
 
-def workout_sporttracks_upload(user,w):
+def workout_sporttracks_upload(user,w,asynchron=False):
     message = "Uploading to SportTracks"
     stid = 0
     # ready to upload. Hurray
@@ -279,6 +279,10 @@ def workout_sporttracks_upload(user,w):
                    'Content-Type': 'application/json'}
 
         url = "https://api.sporttracks.mobi/api/v2/fitnessActivities.json"
+        if asynchron:
+            job = myqueue(w.id,url,headers,json.dumps(data,default=default))
+            return "Asynchronous sync",0
+
         response = requests.post(url,headers=headers,data=json.dumps(data,default=default))
 
         # check for duplicate error first