I need to learn to apologize quickly

At zumba today, it seemed like a woman was crowding me who had more room on the other side of her—it's fairly common for dancers to drift a bit as they try to follow the leader, especially on new moves. So I asked if she could move over a little. She gave me a look, then moved a little. Afterward, I said I was sorry if I made her self-conscious. She said she was offended because she hadn't wanted