Congratulations on all of your recent success. I'd say BMI is a lot of times skewed. As I've lost 131 lbs but my bmi says I'm still overweight. Here's an article with some interesting points about BMI.
https://www.hsph.harvard.edu/news/hsph-in-the-news/bmi-a-poor-metric-for-measuring-peoples-health-say-experts/