[25] Bibliography [edit] 100 Ways to Boost Your Metabolism (2007) ISBN 9780979402708 Personal Trainers' Guide to Earning Top Dollar: A Cutting-Edge Guide to Maximizing Your Income as a Personal Trainer (2009) ISBN 9781606790687 Shape21: The Complete 21 Day Lean Body Manual (2012) ISBN 9781619841413 Endurance Planet's Big Book of Bravado: Tales of Extreme Endurance (2012) ISBN 9781619841345 Get-Fit Guy's Secrets to a Better Workout (2012) ISBN 9781466814226 Weight Training for Triathlon: The Ultimate Guide (2014) ISBN 9781936910656 Beyond Training: Mastering Endurance, Health & Life (2014) ISBN 9781628600476 The Low-Carb Athlete: The Official Low-Carbohydrate Nutrition Guide for Endurance and Performance (2015) ISBN 9781517371531 Christian Gratitude Journal: A Daily Guide for Enhancing Your Mind, Body and Spirit (2017) ISBN 9780692809518 The Forest (2019) ISBN 9780999722701 Boundless: Upgrade Your Brain, Optimize Your Body & Defy Aging (2020) ISBN 9781628603972 Fit Soul: Tools, Tactics & Habits for Optimizing Spiritual Fitness (2020) ISBN 9780999722732 Boundless Cookbook (2021) ISBN 9780578822006 Endure: Tools, Tactics & Habits for Spiritual Stamina (2021) ISBN 9780999722763 Spiritual Disciplines Journal (2021) ISBN 9780999722749 Boundless Kitchen: Biohack Your Body & Boost Your Brain with Healthy Recipes You Actually Want to Eat (2023) ISBN 9781401977740 Boundless Parenting: Tools, Tactics & Habits of Great Parents (2023) ISBN 9780999722770 Boundless: Upgrade Your Brain, Optimize Your Body & Defy Aging, Updated and Revised (2025) ISBN 9781628605396 Personal life [edit] Greenfield married his wife, Jessa, in 2003
The evidence-based approach synthesizes data from multiple drug classes to provide practical clinical recommendations
Poor sleep can negatively impact your metabolism and increase cravings for unhealthy foods
Add a 510-second squeeze at the top of each rep
Instead, we compared them on the signals that protect a research buyer, then cross-checked every claim against published lab reports and each vendors own COA
GHK-Cu longevity depends heavily on storage conditions, with room temperature exposure limited to 1-2 weeks for lyophilized material
