Kayla Itsines is a renowned Australian fitness trainer and entrepreneur best known for creating the highly popular Bikini Body Guide (BBG) workout program. With a massive social media following, including millions of devoted fans on Instagram, Kayla has become a fitness influencer and a motivating figure in the wellness industry. Her BBG program emphasizes high-intensity workouts that can be done anywhere, requiring minimal equipment. In addition to her fitness programs, Kayla has expanded her brand with the Sweat app, offering a variety of workout programs, nutrition guides, and a supportive community. Through her online presence and dedication to empowering women to achieve their fitness goals, Kayla Itsines has become a prominent figure in the global fitness community.