1 m 75,75 75kg? It's not about hormones. You just don't exercise. Exercise more! If you go to see those bodybuilders, you will find that your breasts are very small. Push-ups can effectively exercise chest muscles.
For men, big breasts are not enough, but also hard! Not enough chest light, still moving! It's not enough to move, but to scream! (Please ignore the last item)