Anne Mahlum, Founder of Solidcore and Back on My Feet, has raised $5M for her new fitness and wellness venture called Ambition, which will open in February 2023. She has signed her first-5,800-square foot lease at 220 5th Avenue with three more locations currently in lease negotiations, one in Brooklyn and two more in Manhattan. The experiential concept will offer four different types of fitness classes and host events in their spaces centered on how to help their members optimize their overall wellness.