diff --git a/rowers/dataprep.py b/rowers/dataprep.py
index 97133433..79fdcdfd 100644
--- a/rowers/dataprep.py
+++ b/rowers/dataprep.py
@@ -2240,7 +2240,7 @@ def dataprep(rowdatadf, id=0, bands=True, barchart=True, otwpower=True,
             drivespeed=drivespeed,
             rhythm=rhythm,
             distanceperstroke=distanceperstroke,
-            powerhr=powerhr,
+#            powerhr=powerhr,
         )
     )
 
diff --git a/rowers/metrics.py b/rowers/metrics.py
index 81f28632..0cc0fdc4 100644
--- a/rowers/metrics.py
+++ b/rowers/metrics.py
@@ -86,14 +86,14 @@ rowingmetrics = (
         'mode':'both',
         'type':'pro'}),
 
-    ('powerhr',{
-        'numtype':'float',
-        'null':True,
-        'verbose_name': 'Power Heart Rate Efficiency (J/beat)',
-        'ax_min':0,
-        'ax_max':300,
-        'mode':'both',
-        'type':'pro'}),
+#    ('powerhr',{
+#        'numtype':'float',
+#        'null':True,
+#        'verbose_name': 'Power Heart Rate Efficiency (J/beat)',
+#        'ax_min':0,
+#        'ax_max':300,
+#        'mode':'both',
+#        'type':'pro'}),
     
     ('spm',{
         'numtype':'float',