About this bit:
Well if you’re going to tiktok for your info that would be “junky” yes. Otherwise, no not really. These are ancient systems - over 10,000 years old - read the classics and listen from people who have achieved recognition for walking their talk in these communities. Actual books not short-attention-span social media clickbait.
We have a bunch of book recommendations specifically for qigong here: Unofficial Tutorials: Book Recommendations Collection - #19 by Mulberry
I don’t know about yoga but you want to look into “tantra” and the breathing exercises.
These are foundational and cannot be dismissed. You have to prepare your body for the energy work as the two are interlinked Like trying to lift 400lb in your first day in the gym, just jumping in to advanced energy work without being fit first is likely to cause injury