††WELCOME25 promo code valid towards select BODi digital subscriptions (initial term only) in the U.S., U.K. and Canada only, promo code must be entered at checkout. Cannot be applied to kits and bundles that include a digital subscription. Codes are not transferable (unless otherwise indicated by BODi) and have no cash or other monetary value. Codes may not be combined with any other promotion, offer, discount, etc. unless otherwise indicated, and cannot be applied to previously placed orders. The code cannot be redeemed for cash or cash equivalents. BODi reserves the right to end or modify this promotion or these terms at any time for any reason without notice.

Matt Fitzgerald

Author

Matt Fitzgerald

Matt Fitzgerald is an endurance sports coach, nutritionist, and author. His many books include 80/20 Running and The Endurance Diet. Learn more at mattfitzgerald.org.

Matt Fitzgerald is an endurance sports coach, nutritionist, and author. His many books include 80/20 Running and The Endurance Diet. Learn more at mattfitzgerald.org.

Articles by Matt Fitzgerald