RH
You might look for the Dick Ritger tapes on video and the some basic
books by Fred Borden. The tapes are very dry but excellent. They may seem dated but the information is every bit as good to day as when they were made. Dick Ritger kneel down drills can be done in a hallway (watch for oil)

. I also have my students use a full length mirror to practice stance and posture. This comes from the Fred Borden
books. Combine the two and you have some good basic drills. Later I have students use imagery drills in their mind to help with form, relaxation and muscle memory.
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