diff --git a/docs/README_coach.md b/docs/README_coach.md
index 8096d3d..2ffa19b 100644
--- a/docs/README_coach.md
+++ b/docs/README_coach.md
@@ -356,6 +356,29 @@ utilized to analyze the similarities in rowing postures between each pair of row
 
 ### [Rowsandall](https://analytics.rowsandall.com/) Rowsandall Rowing Data Analytics
 
+For our Basic user, the website is Free.  Within this package you get
+
+* User defined heart rate and power zones
+* Synchronization with Strava, SportTracks, Concept2 logbook, RunKeeper.
+* Download CSV and TCX files.
+* Session summary, Session Summary Chart and Pie Charts
+* Flexible charting of time, distance, stroke rate, power, heart rate
+* Interval editor
+* Ranking piece pace predictor
+
+With the Pro user:  15 € per year
+
+* All basic features
+* Flexible charting of drive length, force, work per stroke, and Empower Oarlock data
+* Workout power histogram
+* Compare workouts
+* Data fusion (from different sources)
+* Calculate correlations and other statistical analysis
+* Weather information
+* Stroke power histogram
+
+#### blog articles
+
 [Rowsandall Manual](https://analytics.rowsandall.com/2022/04/12/training-planning-updated-manual-for-rowsandall-com/)
 [In-Stroke Metric Analysis Comparison](https://analytics.rowsandall.com/2022/10/29/in-stroke-metric-analysis-comparison/)
 [Force Curves and In-Stroke Analysis](https://analytics.rowsandall.com/2024/06/20/how-to-work-with-force-curves-and-in-stroke-analysis/)
@@ -363,7 +386,6 @@ utilized to analyze the similarities in rowing postures between each pair of row
 
 [RowingData](https://pypi.org/project/rowingdata/)
 
-
 ## Other projects
 
 ### [Rider ride data from TCX plotted](https://www.kaggle.com/code/runesh/rider-ride-data-from-tcx-file-plotted-on-a-graph) python notebook
@@ -429,11 +451,25 @@ BLE service). This is displayed as an ECG trace and heart rate graph over time.
 
 ### Android
 
-### [Quiske App](https://www.rowingperformance.com/tutorial)
+### [Quiske RowP App](https://www.rowingperformance.com/tutorial)
 
-[Android 13 app](https://play.google.com/store/apps/details?id=com.quiske.rowingperformance&hl=en_GB) plus 'pod' (presumably an IMU) euro395
+The Quiske pod also allows for dynamic rowing on machines such as a Concept2 on slides.
+[Quiske Manual](https://uploads.strikinglycdn.com/files/65c33712-08c4-4f3a-87d6-8127a6f3aef2/RowP%20Guide%20v1.0.pdf)
+[Android 13 app](https://play.google.com/store/apps/details?id=com.quiske.rowingperformance&hl=en_GB) plus 'pod' (presumably an IMU)
 
-The phone is attached to the handle and the pod to the seat.
+* 430,00 € Pod for indoor rowing
+* 99,00 € for cloud analytics subscription
+* 50,00 € Report on your rowing technique
+* 85,00 € Remote coaching
+
+The phone is attached to the handle and the pod to the seat. The correct form
+is derived from the difference in speed of the seat and handle in the various
+stages of the stroke.
+
+[For example](https://www.coachbergenroth.com/improve-your-rowing-with-the-quiske-pod/), when I approach the catch, I could see that
+my handle speed and deceleration was different from my seat deceleration. This
+data indicated to me that I was not establishing my forward body angle early
+enough on the recovery.
 
 ### [EXR](https://play.google.com/store/apps/details?id=com.SaltyLemonEntertainment.EXR)
 
@@ -444,7 +480,7 @@ EXR | Row together Virtually Subscription:  € 7,95/month
 waterrower workout tracker,
 
 * [Coxwain2fit](https://github.com/inonoob/Coxswain2Fit) Convert garmin TCX
-export file from Coxswain android app (Waterrower) to a garmin FIT file.
+  export file from Coxswain android app (Waterrower) to a garmin FIT file.
 
 ## Requests
 
@@ -452,9 +488,9 @@ An "unlocked" PM would be such an amazing training tool.
 
 * Everything that ErgData does, without crashing.
 * Also average stroke rating could help a lot, especially on pieces where my
-coach gives us punishments for not hitting our goal average stroke rate exactly.
+  coach gives us punishments for not hitting our goal average stroke rate exactly.
 * My only complaint with PM5 is that if you sync your HRM to it, you get your HR
-from the end of the split not the average across it. Sort that and I'm all set.
+  from the end of the split not the average across it. Sort that and I'm all set.
 
 The PM6 Super Plus:
 
@@ -505,4 +541,4 @@ The PM6 Super Plus:
 * Biomechanics of Rowing -- Valery Kleshnev -- Crowood
   for people who want to measure numbers in rowing, relate them to technique
   and give specific advice to coaches and rowers.
-* Rowing Faster - 2nd Edition -- Volker Nolte -- 2, 2011 -- Human Kinetics
\ No newline at end of file
+* Rowing Faster - 2nd Edition -- Volker Nolte -- 2, 2011 -- Human Kinetics