He said/she said
I've been dating dancers since 2011. And, accompanying that, practicing with romantic or at least non-platonic partners for the same length of time. It's only natural that we become interested in people who share our hobbies, passion projects, and way of life. It's also very natural to want to practice and get better with these same people. It just makes sense, right? You want to improve, you support their improvement, maybe you even live together.... And it doesn't have to be unhealthy. It can be constructive! Twelve-ish years (more than eight of them, now, doing west coast swing) have included a fair share of ups and downs, healthy and unhealthy interactions with partners. It's also included plenty of purely platonic practice partners, and range of different levels of success and productivity there, too. Maybe due to this experience, and a lot of thought (and therapy, and discussion with uninvolved friends, and working with my own teachers and coaches) I've