Kayla Itsines

Kayla Itsines is an Australian personal trainer and entrepreneur known for her fitness programs, particularly her "Bikini Body Guide" (BBG). She gained popularity through social media, especially Instagram, where she shares workout videos and health tips. Itsines emphasizes a blend of high-intensity interval training (HIIT) and strength training in her programs. She also developed the SWEAT app, offering guided workouts and nutritional advice. Itsines has inspired millions of women worldwide to embrace fitness and healthy living, creating a supportive community around her brand.