Does it feel as if you’re fighting your body to lose even one pound—or just to maintain your current weight? Respected health and wellness expert and bestselling author Jillian Michaels has been there, too. So she consulted top experts in the field of metabolism and discovered that she’d inadvertently been abusing her endocrine system for years. After “fixing” her own metabolism, she decided to share what she learned by devising this simple, 3-phase plan that engages all the weight-loss hormones (including the friendly HGH, testosterone, DHEA; and the not-so-friendly: insulin, cortisol, and excess estrogen).