Thrive through every season of life.

Discover how fasting with your body’s natural rhythm can jumpstart your metabolism, balance your hormones, and unlock lasting energy.

Whether you're navigating menopause, managing stress, or simply ready to take control of your health, Fast to Thrive offers the tools, support, and guidance to help you feel your best—at every stage of life.

Join a growing community of women who are healing, transforming, and thriving through personalized coaching and science-backed strategies.

Meet Lisa, your metabolic lifestyle coach.

Lisa Gross is a certified Fast Like A Girl (FLAG) health coach and the founder of Fast to Thrive. After transforming her own health through fasting, functional testing, and metabolic healing, Lisa left her corporate career to help other women do the same.

She now empowers women to reconnect with their bodies to restore balance and thrive through midlife and beyond—offering personalized coaching and group programs rooted in Dr. Mindy Pelz’s proven protocols.