diff --git a/rowers/interactiveplots.py b/rowers/interactiveplots.py
index 5531c657..a3a57b5d 100644
--- a/rowers/interactiveplots.py
+++ b/rowers/interactiveplots.py
@@ -421,13 +421,16 @@ def interactive_planchart(data,startdate,enddate):
 
     return script,div
 
-def interactive_activitychart(workouts,startdate,enddate,stack='type',toolbar_location=None):
+def interactive_activitychart(workouts,startdate,enddate,stack='type',toolbar_location=None,
+                              yaxis='trimp'):
 
     dates = []
     dates_sorting = []
     types = []
     rowers = []
     durations = []
+    rscores = []
+    trimps = []
     links = []
 
 
@@ -462,6 +465,11 @@ def interactive_activitychart(workouts,startdate,enddate,stack='type',toolbar_lo
         dd2 = w.date.strftime('%Y/%m/%d')
         dd3 = w.date.strftime('%Y/%m')
         du = w.duration.hour*60+w.duration.minute
+        rscore = w.rscore
+        trimp = w.trimp
+
+        if rscore == 0:
+            rscore = w.hrtss
 
         if totaldays<30:
             dates.append(dd)
@@ -470,6 +478,8 @@ def interactive_activitychart(workouts,startdate,enddate,stack='type',toolbar_lo
             dates.append(dd3)
             dates_sorting.append(dd3)
         durations.append(du)
+        rscores.append(rscore)
+        trimps.append(trimp)
         links.append(
             "{siteurl}/rowers/workout/{code}/".format(
                 siteurl = settings.SITE_URL,
@@ -506,6 +516,8 @@ def interactive_activitychart(workouts,startdate,enddate,stack='type',toolbar_lo
             dates.append(d.strftime('%Y/%m'))
             dates_sorting.append(d.strftime('%Y/%m'))
         durations.append(0)
+        rscores.append(0)
+        trimps.append(0)
         links.append('')
         types.append('rower')
 
@@ -524,6 +536,8 @@ def interactive_activitychart(workouts,startdate,enddate,stack='type',toolbar_lo
         'date':dates,
         'date_sorting':dates_sorting,
         'duration':durations,
+        'trimp':trimps,
+        'rscore':rscores,
         'type':types,
         'rower':rowers,
         'link':links,
@@ -541,13 +555,15 @@ def interactive_activitychart(workouts,startdate,enddate,stack='type',toolbar_lo
     hv.extension('bokeh')
 
     if stack == 'type':
-        table = hv.Table(df,[('date','Date'),('type','Workout Type')],[('duration','Minutes'),('link','link')])
+        table = hv.Table(df,[('date','Date'),('type','Workout Type')],
+                         [('duration','Minutes'),('rscore','rScore'),('trimp','TRIMP'),('link','link')])
 
     else:
-        table = hv.Table(df,[('date','Date'),('rower','Rower')],[('duration','Minutes'),('link','link')])
+        table = hv.Table(df,[('date','Date'),('rower','Rower')],
+                         [('duration','Minutes'),('rscore','rScore'),('trimp','TRIMP'),('link','link')])
 
 
-    bars=table.to.bars(['date',stack],['duration'])
+    bars=table.to.bars(['date',stack],[yaxis])
     bars.opts(
         opts.Bars(color=hv.Cycle('Category10'), show_legend=True, stacked=True,
                   tools=['tap','hover'], width=550, xrotation=45,padding=(0,(0,.1)),
diff --git a/rowers/templates/list_workouts.html b/rowers/templates/list_workouts.html
index 4776b86f..4a603cc0 100644
--- a/rowers/templates/list_workouts.html
+++ b/rowers/templates/list_workouts.html
@@ -63,6 +63,12 @@
       Total meters: {{ totalmeters }}. Total time {{ totalhours }}:{{ totalminutes }}h.
       <a href="/rowers/history/">Dig deeper</a>.
     </p>
+    <p>
+      Activity chart by
+      <a href="{{ request.get_path }}?yaxis=trimp">TRIMP</a>,
+      <a href="{{ request.get_path }}?yaxis=rscore">rScore</a>,
+      <a href="{{ request.get_path }}?yaxis=duration">Time</a>.
+    </p>
     <link rel="stylesheet" href="https://cdn.pydata.org/bokeh/release/bokeh-1.0.4.min.css" type="text/css" />
     <link rel="stylesheet" href="https://cdn.pydata.org/bokeh/release/bokeh-widgets-1.0.4.min.css" type="text/css" />
     <script src="https://cdn.pydata.org/bokeh/release/bokeh-1.0.4.min.js"></script>
diff --git a/rowers/views/workoutviews.py b/rowers/views/workoutviews.py
index 7d5a55c1..5b00608b 100644
--- a/rowers/views/workoutviews.py
+++ b/rowers/views/workoutviews.py
@@ -2134,11 +2134,15 @@ def workouts_view(request,message='',successmessage='',
     else:
         stack='type'
 
+    yaxis = request.GET.get('yaxis','duration')
+    if yaxis not in ['duration','trimp','rscore']:
+        yaxis = 'duration'
 
     script,div = interactive_activitychart(g_workouts,
                                            g_startdate,
                                            g_enddate,
-                                           stack=stack)
+                                           stack=stack,
+                                           yaxis=yaxis)
 
     totalmeters,totalhours, totalminutes,total_seconds = get_totals(g_workouts)
     totalminutes = '{totalminutes:02d}'.format(totalminutes=totalminutes)