ESN Health – Firethorne will open Nov. 6 at 2770 FM 1463, Ste. 102, Katy. The business specializes in personal training in one-on-one, semi-private and small group settings. Sessions are customized for each individual and often combine different exercise practices. The company, which has an original location in Cinco Ranch, also offers meals that are available for purchase and pickup. 281-395-0827. www.esnhealth.com