<div class='timeline-item'><div class='timeline-left'><div class='timeline-date'>1991</div></div><div class='timeline-center'></div><div class='timeline-right'><div class='timeline-text timeline-text-title'>Kayla Itsines is Born</div><div class='timeline-text'>On May 21, 1991, Kayla Itsines was born in Adelaide, Australia.</div></div></div><div class='timeline-item'><div class='timeline-left'><div class='timeline-date'>2008</div></div><div class='timeline-center'></div><div class='timeline-right'><div class='timeline-text timeline-text-title'>Graduates as a Personal Trainer</div><div class='timeline-text'>Itsines graduated from the Australian Institute of Fitness as a Master Trainer at the age of 18.</div></div></div><div class='timeline-item'><div class='timeline-left'><div class='timeline-date'>2013</div></div><div class='timeline-center'></div><div class='timeline-right'><div class='timeline-text timeline-text-title'>Launches Bikini Body Guide (BBG)</div><div class='timeline-text'>Itsines launched the Bikini Body Guide (BBG), a series of fitness ebooks.</div></div></div><div class='timeline-item'><div class='timeline-left'><div class='timeline-date'>2015</div></div><div class='timeline-center'></div><div class='timeline-right'><div class='timeline-text timeline-text-title'>Releases Fitness App</div><div class='timeline-text'>Itsines released the fitness app "Sweat With Kayla", which quickly became a top downloaded app.</div></div></div><div class='timeline-item'><div class='timeline-left'><div class='timeline-date'>2016</div></div><div class='timeline-center'></div><div class='timeline-right'><div class='timeline-text timeline-text-title'>Named in Forbes' Top Fitness Influencers</div><div class='timeline-text'>In 2016, Itsines was named in Forbes' Top Influencers list in the fitness category.</div></div></div><div class='timeline-item'><div class='timeline-left'><div class='timeline-date'>2018</div></div><div class='timeline-center'></div><div class='timeline-right'><div class='timeline-text timeline-text-title'>Birth of Her Daughter</div><div class='timeline-text'>Itsines gave birth to her daughter, Arna Leia Pearce, in 2018.</div></div></div><div class='timeline-item'><div class='timeline-left'><div class='timeline-date'>2020</div></div><div class='timeline-center'></div><div class='timeline-right'><div class='timeline-text timeline-text-title'>Launches High Intensity with Kayla (HIIT)</div><div class='timeline-text'>Itsines launched High Intensity with Kayla (HIIT), a new workout program on her app.</div></div></div>