Magui got involved with triathlons early 2005 when she signed up for Team In Training and it was definitely love at first "tri". Since then she has completed 2 full Ironman triathlon, 5 Half Iron distance triathlons, dozens of Olympic and Sprint races, a full marathon and several half marathons. In 2005 she got her Spinning Instructor certification. From 2007 to 2009 Magui has been triathlon head coach for the Team In Training Miami team. Later that year she got her coach certification by Dave Scott, six-time Ironman champion. In 2008 Magui became USA Triathlon Level 1 Certified Coach. In 2008 Magui got her USA Track & Field Level I Coaching Certification. In 2014 Magui became one of the first 20 USAT Level 2 Endurance Coaches. Magui is also a Certified Newton Running Coach, BikeFit and F.I.S.T. Certified Bike Fitter and Metabolic Efficiency Training Specialist.
Two time Ironman Finisher Three time USAT Nationals Qualified USA triathlon Level II Endurance Coach