If you've done 7k without chaffing, I wouldn't worry. I am a chunky dude and while I chaff with running, I do not usually with swimming unless it's open water or I use a wet suit.
If you've done 7k without chaffing, I wouldn't worry. I am a chunky dude and while I chaff with running, I do not usually with swimming unless it's open water or I use a wet suit.
