Throughout the years I have come across many articles and sites that have helped me become a better writer. These are the ones I have found most useful. I hope you find them as enlightening as I have.
Cinematic Writing & Writing Action
Tips For Writing Action Scenes
How to Write a Fight Scene
John Wick Fight Scenes
Writing Action Sequences
Write Great Action Lines
Cinematic writing
How to Write Lean Dramatic Writing
Directing the Director
AKA Cinematic Storytelling
Character Descriptions
Format Action Paragraphs
Don't Make These Mistakes
Anatomy of a Fight Scene
Tips for a Great Script
Rule of Three
Backstory Rationing
Hero's Wound
Protagonist Motivation