These are the interesting parts of this video I would like you to check:
1) The way he carries the boat and the oars. How he gets the boat on the water, puts the oars on and leaves the dock.
2) The blade work
3) The wrist at the release
4) The blade work and opening of arms at the catch with the front view.
5) Posture and consistent form
6) Blade work during a start.
7) The way he takes the 1x out of the water.