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Presenter: Kelvin Ho Length: 74 mins Difficulty: 3/5 Language: English  
Year: 2021 Location: Toronto, Canada
Focused on an exercise coordinating two gears in the body.
1) Arm/shoulder is one gear
2) Leg/kua is another gear
3 ways of doing Six Sealing Four Closing (related to two gears of different sizes)
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