ALL-IN-15

ALL-IN-15 is the first and only boutique fitness franchise that builds strength fast through eccentric training and technology. ALL-IN-15’s research-backed approach builds strength with eccentrics, the negative or lowering phase of a muscle-building exercise, using specialized, state-of-the-art machines and real-time user data. This technology enables clients to safely perform eccentrics with maximum resistance, helping them get stronger and healthier in as little as one 15-minute session a week.