How to avoid exchange rate fees?

Hello, I'm curious about how one can effectively avoid exchange rate fees when dealing with cryptocurrencies. As a frequent trader, I've noticed that these fees can add up quickly and eat into my profits. Are there any strategies or tips that you would recommend to minimize or avoid these fees altogether? I'm particularly interested in learning about the best practices for choosing the right exchange platform and making smart trading decisions that can help me save on exchange rate fees. Thank you for your time and expertise in this matter.