improved callout on trend flex

rowers/dataprep.py

@@ -403,6 +403,15 @@ def timedeltaconv(x):
         
     return dt
 
+def paceformatsecs(values):
+    out = []
+    for v in values:
+        td = timedeltaconv(v)
+        formattedv = strfdelta(td)
+        out.append(formattedv)
+
+    return out
+
 # Processes painsled CSV file to database
 def save_workout_database(f2,r,dosmooth=True,workouttype='rower',
                           dosummary=True,title='Workout',