“I haven’t changed my diet or exercise habits and yet the scale keeps moving in the wrong direction. What’s going on?!” Time and again, this is the question Dr. Mary Claire Haver’s patients asked. At first, a practicing OB/GYN, she’d dutifully advise what she’d been taught in medical school: eat less and work out more.

Menopause and perimenopause are still a black box to most doctors, leaving patients exasperated as they grapple with symptoms ranging from hot flashes to insomnia to brain fog. As a leading neuroscientist and women’s brain health specialist, Dr. Mosconi unravels these mysteries by revealing how menopause doesn’t just impact the ovaries—it’s a hormonal show in which the brain takes center stage.

As if from out of nowhere, you experience symptoms such as sleepless nights, irritable moods, unexplained anxiety, trouble retrieving words, and hot flashes. Your weight won't budge, no matter how hard you try. How great would it feel to wake up feeling rested; have a brain that is calm, joyful, and clear; and to finally lose weight in an easy and sustainable way? The good news is that there is a way for you to do all of this and more.

After years of watching patients cycle through her practice, Dr. Gabrielle Lyon noticed a pattern. While her patients struggled with a wide range of conditions, they all suffered from the same core problem: they had too little muscle rather than too much fat.

Diagnosed with ADHD at age twelve, Jessica struggled with a brain that she didn’t understand. She lost things constantly, couldn’t finish projects, and felt like she was putting more effort in than everyone around her while falling further and further behind. At thirty-two years old—broke, divorced, and living with her mom—Jessica decided to look more deeply into her ADHD challenges. She reached out to experts, devoured articles, and shared her discoveries on YouTube.