Kayla Itsines is an Australian personal trainer, author, and entrepreneur best known for her fitness and wellness programs. Born on May 21, 1991, in Adelaide, South Australia, Kayla’s love for fitness began at a young age when she would accompany her mother to the gym. Her passion for fitness intensified, and she went on to graduate from the Australian Institute of Fitness with a personal training certification.
Kayla is the co-founder of the Bik...