I was coming back from Tel Aviv recently, and we had forty minutes of bumps. I got so scared I grabbed a paper and pen and put them in my pocket, just in case we crashed and I needed to write a letter from wherever we landed.

But bread is different. I come from Czechoslovakia, where we eat lots of it, so it's hard to say no. I can't even have one piece, because when I start, I don't stop.

Flying is awful, there's nothing to do when you're up in the air. I bloat up, my skin gets dry, and when we hit turbulence, I'm terrified.

When you're comfortable with someone, you don't look for anyone else.

Exercise! It's important for your health. And just remember that what you see on Instagram isn't reality.

If you exercise your mind, you're not going to get sick.

There's this company called Vega that sponsors us, and basically, what it is is a vegan health optimizer. But really it's a protein shake that has all the vitamins, all the enzymes, all the minerals, all the carbs, all the proteins... everything that you need to set yourself for the day.

A boxer must exercise and develop every part of his body.