Meet physiotherapist and avoid self exercise. Learn exercise with physio

Your must have a flat belly secondly you are into martial art that is the main reason for the APT Since APT is just a postural abnormalities so it nothing to do with medicine numbers one Secondly one must fix your beck first and your feet as well to check the line of gravity and you must be having. A little kyphosis as well because it occurred most of the time with APT

Consult orthopaedic surgeon  get evaluation done by physiotherapist

Back Stretching. Do the cat/cow stretch. Core Strengthening

You need a proper complete postural assessment.Consult a physiotherapist for that.

Meet manual physiotherapist who can help u in pelvic tilt and also start strengthening exercises of Back and core muscles

Practice posterior pelvic tilting exs and core stability with neutral spine.