TTC tips, tricks, tales & advice?

Sheri • IVF with DS ❤️BFP🤰🏽B/G TWINS
I'm officially on cycle 6 TTC (not too long but long enough to start getting frustrated). I'm 26, husband is 28, both healthy, happy & in shape.
What are some tips that you ladies can give for TTC? Anything different work for you? Old wives tales for fertility?