At F45 Training, we have fun, we are innovative and we push you to new limits. FREE 1 WEEK TRIAL + INTRODUCTORY MEMBERSHIP OFFER! YOUR LIFE. YOUR CALL. F45 Functional Training provides a group training experience that can only be described as unique, innovative, dynamic and most importantly HIGHLY EFFECTIVE and FUN! With the blend of business acumen and PT genius, F45 has all the systems, structure and controls in place. F45 is a cult; it has to be experienced to believed! So much so, the brand has now trained Ricky Martin, Joel Madden, and Nicole Richie to name just a few!