diff --git a/my/endomondo.py b/my/endomondo.py
new file mode 100644
index 0000000..53ffcdb
--- /dev/null
+++ b/my/endomondo.py
@@ -0,0 +1,70 @@
+'''
+Endomondo exercise data
+'''
+from dataclasses import dataclass
+from pathlib import Path
+from typing import Sequence, Iterable
+
+from .core.common import Paths, get_files
+from .core.error import Res
+
+from my.config import endomondo as user_config
+
+@dataclass
+class endomondo(user_config):
+    '''
+    Uses [[https://github.com/karlicoss/endoexport][endoexport]] outputs
+    '''
+
+    # paths[s]/glob to the exported JSON data
+    export_path: Paths
+
+
+def inputs() -> Sequence[Path]:
+    return get_files(endomondo.export_path)
+
+
+# todo add a doctor check for pip endoexport module
+import endoexport.dal
+from endoexport.dal import Point, Workout
+
+
+# todo cachew?
+def workouts() -> Iterable[Res[Workout]]:
+    dal = endoexport.dal.DAL(inputs())
+    yield from dal.workouts()
+
+
+def dataframe(defensive=True):
+    def it():
+        for w in workouts():
+            if isinstance(w, Exception):
+                yield {'error': str(w)}
+            else:
+                try:
+                    d = {
+                        'id'            : w.id            ,
+                        'start_time'    : w.start_time    ,
+                        'duration'      : w.duration      ,
+                        'sport'         : w.sport         ,
+                        'heart_rate_avg': w.heart_rate_avg,
+                        'speed_avg'     : w.speed_avg     ,
+                        'kcal'          : w.kcal          ,
+                    }
+                except Exception as e:
+                    # TODO use the trace? otherwise str() might be too short..
+                    # r.g. for KeyError it only shows the missing key
+                    # todo check for 'defensive'
+                    d = {'error': f'{e} {w}'}
+                yield d
+    import pandas as pd # type: ignore
+    return pd.DataFrame(it())
+
+
+
+def stats():
+    from .core import stat
+    return stat(workouts)
+
+
+# TODO make sure it's possible to 'advise' functions and override stuff
diff --git a/my/foursquare.py b/my/foursquare.py
index a722b3a..a2f9878 100755
--- a/my/foursquare.py
+++ b/my/foursquare.py
@@ -11,7 +11,7 @@ from pathlib import Path
 
 # TODO pytz for timezone???
 
-from .common import get_files, LazyLogger
+from .core.common import get_files, LazyLogger
 from my.config import foursquare as config