There's a hot new diet that's all the rave in Nigeria right now, it's called The 40.40.20 designed by Wellness pioneer Leslie Okoye. Mrs Okoye is a private Health Coach to many celebrities and high-profile clients in Nigeria and Ghana. A photo posted by L'Okoye Skin & Weightloss Cnt (@l.swc) on Jan 17, 2016 at 8:31am PST So what exactly does 40.40.20 mean? The mom of two explains that if you struggle with loosing weight, especially in the stomach area, you need to "combine 40% healthy eating, 40% percent exercise and 20% natural supplements to lose weight and keep it off." Leslie designed this theory after she too struggled with loosing the 'baby weight' after her first and second pregnancy. She recalled "it was so hard and frustrating, sometimes i even got depressed looking at my body. I would eat.