Krishna says:

buddhi-yukto jahātīha ubhe sukṛita-duṣhkṛite
tasmād yogāya yujyasva yogaḥ karmasu kauśhalam

As a fitness professional, your learning must never stop. That’s doubly true if you’re a K11-certified Diploma in Personal Training (DPT) holder. Your professional development as a fitness professional depends on the knowledge you amass