diff --git a/rowers/models.py b/rowers/models.py
index 221e11f9..8e6cfba1 100644
--- a/rowers/models.py
+++ b/rowers/models.py
@@ -4966,3 +4966,13 @@ class ShareKey(models.Model):
     @property
     def expiration_date(self):  # pragma: no cover
         return self.creation_date + datetime.timedelta(self.expiration_seconds)
+
+class InStrokeAnalysis(models.Model):
+    workout = models.ForeignKey(Workout, on_delete=models.CASCADE)
+    name = models.CharField(max_length=150, blank=True, null=True)
+    date = models.DateField(blank=True, null=True)
+    notes = models.TextField(blank=True)
+    start_second = models.IntegerField(default=0)
+    end_second = models.IntegerField(default=3600)
+    min_spm = models.IntegerField(default=10)
+    max_spm = models.IntegerField(default=45)
diff --git a/rowers/tasks.py b/rowers/tasks.py
index bff93d3e..5cf8866b 100644
--- a/rowers/tasks.py
+++ b/rowers/tasks.py
@@ -1715,6 +1715,7 @@ def handle_sendemail_breakthrough(workoutid, useremail,
 
     tablevalues = [
         {'delta': t.delta,
+         'time': str(timedelta(seconds=t.delta)),
          'cpvalue': t.cpvalues,
          'pwr': t.pwr
          } for t in btvalues.itertuples()
diff --git a/rowers/templates/breakthroughemail.html b/rowers/templates/breakthroughemail.html
index beadc132..d4280b5c 100644
--- a/rowers/templates/breakthroughemail.html
+++ b/rowers/templates/breakthroughemail.html
@@ -40,7 +40,7 @@
     </tr>
     {% for set in btvalues %}
     <tr>
-      <th>{{ set["delta"] }}</th>
+      <th>{{ set["time"] }}</th>
       <th>{{ set["cpvalue"] }}</th>
       <th>{{ set["pwr"] }}</th>
     </tr>
diff --git a/rowers/tests/test_async_tasks.py b/rowers/tests/test_async_tasks.py
index daa642e6..43718b36 100644
--- a/rowers/tests/test_async_tasks.py
+++ b/rowers/tests/test_async_tasks.py
@@ -306,6 +306,7 @@ class AsyncTaskTests(TestCase):
 
         btvalues = pd.DataFrame({
             'delta':[3,1,3],
+            'time': str(timedelta(seconds=t) for t in [3,1,3]),
             'cpvalues':[100,200,300],
             'pwr':[100,200,300]
         }).to_json()