Alongside a collage of herself at different stages of her health and fitness journey, the 29-year-old wrote: “I’ve been so many different shapes and sizes and I can tell you – abs are not the key to happiness.”
Siobhan says it’s all about to having an attitude towards training and nutrition that still allows you to enjoy your life.
“For me, my “best” is a fuzzy definition... was I at my best when I was shredded for my bikini comp? Or when I lost loads of weight? Or maybe now, when I’m the strongest and fittest I’ve ever been?”
She says that it has taken a lot of hard work and will power to change her body so dramatically but ultimately, she's happiest with her current shape.
"My “why” just isn’t strong enough at the moment to be shredded!”