It's all just talk
Τenderize the meat
-clean the the meat by putting it on a running water, leave the meat for 5min to a plate afterwards take a towel and /touch/ one side then the other side.
-take a glass and punch it! ref - https://www.wikihow.com/Tenderize-Pork
-if needed upscale the cooking temprature!
2 tblsp chopped fresh sage leaves
1 tblsp fresh thyme leaves
1 tblsp garlic powder
1½ tsp salt
½ tsp fresh ground pepper
https://www.thewinechef.com/blog/2016/2/2/cooking-with-homemade-chicken-stock