MARCH 8 - MARCH 14

Reset with Simon Hill

Join internationally recognized nutritionist, bestselling author of The Proof Is in the Plants and host of The Proof podcast Simon Hill for a guided 5-day Prolon Reset designed to support metabolic health, cellular renewal, and long-term longevity. This Reset Week is for anyone who wants to step away from guesswork and approach fasting with evidence, structure, and clarity.

 ORDER PROLON
Simon will join along the 5-day journey with education, context, and support so you understand not just what you’re doing, but why it works.

Save 15% off Prolon with code: SIMONHILL

How to get started:

(1) Order your 5-Day Prolon FMD

(2) Register to join the Reset Week

(3) Join the pre-fast call on March 8
Here's the schedule:

Sunday: Prep day zoom call
Monday - Friday: Daily tips, Q&A, education, zoom call
Saturday: Transition day zoom call
Be sure to order your Prolon kit at least 10 business days in advance of your fasting week to ensure timely delivery.

Save 15% with code SIMONHILL

Already have your kit? Just register below.

ORDER PROLON
4.4
1M+ Happy Healthy Customers

Prolon 5-Day Fasting
Mimicking Diet

Starting at
A patented, science-backed program that keeps your body in a fasting state while allowing you to eat nourishing foods. Over five days, your body is rejuvenated at the cellular level, supporting longevity and unlocking powerful health benefits including:
Fat loss with muscle protection
Cellular rejuvenation
Improved relationship with food
Renewed energy and mental clarity 
A complete body reset
15% Off with code SIMONHILL
What’s inside the box?

The Prolon FMD includes everything you need for your five days of renewal. Just follow the meal guide and eat and drink what’s in each day’s box. The foods in each box are designed to nourish your body while staying below nutrient sensing pathways, so you stay in a fasting state, and get all the benefits of fasting. Learn more about what’s inside each kit below.
HSA/FSA eligible

Pay for your Prolon purchase with qualifying HSA/FSA funds.

Programs like health savings accounts (HSA) and flexible spending accounts (FSA) enable individuals to allocate pre-tax money for qualified healthcare expenses. Prolon has partnered with Sika, allowing customers to use their HSA/FSA funds to purchase our science backed products.

  • Choose pay with Sika at checkout or learn more here.

ADD THE ESSENTIALS:
Prolon Longevity Protein - Prolon Life

L-Protein

26g of plant-based protein

$42.50 $50.00
Fasting Bar - Prolon Life

Fasting Bar

Nourish your body and fast for longer

$33.99 $39.99
1 - Day Reset - Prolon Life

1-Day Reset

A complete day of fasting nutrition

$33.99 $39.99

95% of people successfully complete their first Prolon cycle when doing it in a group setting!
ABOUT SIMON HILL
Simon Hill, MSc (Nutrition Science), is an internationally recognized nutritionist, bestselling author of The Proof Is in the Plants and host of The Proof podcast, a leading evidence-based nutrition show featuring interviews with world-renowned scientists, physicians, and researchers that reaches millions of listeners globally.

With a background in human nutrition and a rigorous, research-first approach to health and longevity, Simon is known for translating complex scientific data into clear, practical guidance. He's excited to be a voice for the Prolon January Fasting Challenge, and we can't wait to have you all join!
REGISTER NOW
ABOUT HOST CYNTHIA SASS
Cynthia Sass is a three-time New York Times best-selling author and well-known dietitian. She’s been a nutrition consultant for five professional sports teams and has counseled Oscar, Grammy, and Emmy winners. She’s appeared on The Today Show, Good Morning America, The Doctors, and many others.

Daily zoom calls at 10am PST
REGISTER NOW
Why Join a Coach-Led Fasting Group?
Fasting with a group isn’t just more enjoyable—it’s more effective! With support from your coach and fellow fasters, you’ll stay motivated and encouraged to finish strong and stick with your healthy habits long after the fast.
What to expect during your week
Daily guidance and support

Learn exactly what your body is experiencing during each phase of the fast, with step-by-step guidance and tips.

Daily zoom calls

Participate in coach-led video sessions each day, complete with Q&A to answer your questions. Can’t join live? Recordings are available!

Live chat

Live chat with your coach and fellow fasters throughout the daily zoom call. You'll have all your questions answered each day.

Healthy eating tips for after Prolon

Receive advice for transitioning back to regular eating on Day 6 and beyond to maximize your results.

Could fasting together help you both live longer?

Read the latest article on the benefits of fasting with a friend!
READ MORE