96K views · 734 reactions | Bert is discussing proper charging techniques for electronic expansion valve systems in our Ductless Mini-Split Troubleshooting video. Check it out on our YouTube page or right on the HVAC School website here: https://buff.ly/6oa0pQi | HVAC School | Facebook

8.8M views · 26K reactions | Butt wink troubleshooting: Check your stance, engage your core, and consider mobility work. Progress over perfection! Not every exerciser can perform the full squat and maintain neutral spinal curves at the end of the movement. #squatform #buttwink #fitness #fitnesstips #strengthtraining #workoutmotivation | Sidfitfacts | Facebook

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