# Martin MacDonald ## Pages - [Refeed Calculator](https://www.martin-macdonald.com/refeed-calculator) - [Aggressive Dieting Calculator](https://www.martin-macdonald.com/aggressive-dieting-calculator) - [Body Fat % Calculator](https://www.martin-macdonald.com/body-fat-calculator) - [Martin MacDonald Tour | Terms & Conditions](https://www.martin-macdonald.com/martin-macdonald-tour-terms-conditions) - [](https://www.martin-macdonald.com/linktree) - [I've emailed <br> you a link!](https://www.martin-macdonald.com/ive-emailed-you-a-link) - [Martin MacDonald | False Allegation | Defamation | Tattle | Sexual Harassment | Rape](https://www.martin-macdonald.com/false-rape-allegation-tattle) - [Thank You](https://www.martin-macdonald.com/thank-you-pcos) - [Content restricted](https://www.martin-macdonald.com/content-restricted) - [AS SOON AS I’VE FINISHED THIS FANCY SPREADSHEET I’LL SEND IT OVER TO YOU!](https://www.martin-macdonald.com/thank-you-revive-stronger) - [LET ME *HELP YOU* UNDERSTAND THE COMPLICATED WORLD OF *NUTRITION*](https://www.martin-macdonald.com/ive-emailed-you-a-link-5) - [You have Opted Out!](https://www.martin-macdonald.com/opt-out) - [Not Another Nutrition Podcast](https://www.martin-macdonald.com/not-another-nutrition-podcast) - [Get in Touch!](https://www.martin-macdonald.com/podcast-question) - [Account](https://www.martin-macdonald.com/account) - [Login](https://www.martin-macdonald.com/login) - [Thank You](https://www.martin-macdonald.com/thank-you-2) - [Thank You](https://www.martin-macdonald.com/thank-you-black-friday) - [Thank you for that!](https://www.martin-macdonald.com/thanks-request) - [MacMail newsletter - Sign Up Form](https://www.martin-macdonald.com/macmail-newsletter-sign-up) - [Meal Timing & Frequency in Health and Performance- Handouts](https://www.martin-macdonald.com/meal-timing-frequency-in-health-and-performance-handouts) - [Fat Loss- Client Specific Approaches to Dieting- Handouts](https://www.martin-macdonald.com/fat-loss-client-specific-approaches-to-dieting-handouts) - [Meal Timing & Frequency in Health and Performance- Sign Up Form](https://www.martin-macdonald.com/meal-timing-frequency-health-performance-sign-up-form) - [Fat Loss- Client Specific Approaches to Dieting- Sign Up Form](https://www.martin-macdonald.com/fat-loss-client-specific-approaches-sign-up-form) - [Rapid Weight Loss - Sign Up Form](https://www.martin-macdonald.com/rapid-weight-loss-sign-up-form) - [I’ve emailed you a link!](https://www.martin-macdonald.com/email-thank-you-4) - [I'm glad you enjoyed the podcast!](https://www.martin-macdonald.com/rapid-weight-loss) - [Tour Registration - Toronto](https://www.martin-macdonald.com/tour-registration-toronto) - [Tour Registration - Toronto [Exclusive]](https://www.martin-macdonald.com/tour-registration-toronto-exclusive) - [Tour Registration - New York](https://www.martin-macdonald.com/tour-registration-new-york) - [Tour Registration - New York [Exclusive]](https://www.martin-macdonald.com/tour-registration-new-york-exclusive) - [See you in New York! Please read this page](https://www.martin-macdonald.com/thank-you-new-york) - [See you in Toronto! Please read this page](https://www.martin-macdonald.com/thank-you-toronto) - [NEW YORK, CANCELLED](https://www.martin-macdonald.com/nutrition-talk-in-new-york) - [TORONTO, CANCELLED](https://www.martin-macdonald.com/nutrition-talk-in-toronto) - [I look forward to seeing you in Dublin! Please read this page](https://www.martin-macdonald.com/thank-you-dublin) - [Tour Testimonials](https://www.martin-macdonald.com/testimonials-tour) - [Thank you!](https://www.martin-macdonald.com/thank-you-for-submitting-your-testimonial) - [Thanks](https://www.martin-macdonald.com/thank-you) - [Now you've found me, don't lose me!](https://www.martin-macdonald.com/dont-be-a-gimp) - [](https://www.martin-macdonald.com/linktree-test-page) - [The Martin MacDonald Tour £3500 Prize Giveaway!](https://www.martin-macdonald.com/competition) - [Thank You!](https://www.martin-macdonald.com/thank-you-after-party) - [Shop](https://www.martin-macdonald.com/shop) - [Cart](https://www.martin-macdonald.com/cart) - [Checkout](https://www.martin-macdonald.com/checkout) - [My Account](https://www.martin-macdonald.com/my-account) - [Videos](https://www.martin-macdonald.com/ask-mac/videos) - [Podcasts](https://www.martin-macdonald.com/ask-mac/podcasts) - [Speaker](https://www.martin-macdonald.com/nutrition-keynote-speaker) - [PR & Broadcast](https://www.martin-macdonald.com/tv-media-nutritionist) - [TESTIMONIALS](https://www.martin-macdonald.com/testimonials) - [Media Requests](https://www.martin-macdonald.com/media-requests) - [Tour](https://www.martin-macdonald.com/tour) - [Clinic](https://www.martin-macdonald.com/clinic) - [Contact](https://www.martin-macdonald.com/contact) - [Terms & Conditions](https://www.martin-macdonald.com/terms-conditions) - [Privacy Policy](https://www.martin-macdonald.com/privacy-policy) - [Cookies](https://www.martin-macdonald.com/cookies) - [Home](https://www.martin-macdonald.com/) - [About Martin](https://www.martin-macdonald.com/celebrity-nutritionist-presenter) ## Articles - [What is a Chartered Nutritionist?](https://www.martin-macdonald.com/what-is-a-chartered-nutritionist) - [Should I supplement with Vitamin D?](https://www.martin-macdonald.com/should-i-supplement-with-vitamin-d) - [Inositol, PCOS, Menstrual Cycle](https://www.martin-macdonald.com/inositol-pcos-menstrual-cycle)