Introduction -- Build muscle to stay fit, maintain your strength, and feel like a superwoman -- Get the skin of your life. Yes, in your forties -- Put your best face forward -- Rethink your friendships you have and the ones you want to have -- Make peace with your body -- Stoke your creative fire -- Tame your bad habits without giving them up for good -- Get more shuteye, stat -- Take your libido and sex life to the next level -- Achieve maximum sophistication with simple life hacks -- Age with pride -- Conclusion.