Fast Burn! audiobook cover - The Power of Negative Energy Balance

Fast Burn!

The Power of Negative Energy Balance

Ian K. Smith

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Key Takeaways from Fast Burn!

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Fast Burn!
Understanding Fat+
Intermittent Fasting (IF) Basics+
The 9-Week Fast Burn Program+
Diet & Nutrition Strategies+

Quiz — Test Your Understanding

Question 1 of 8
What distinguishes 'good' fats from 'bad' fats according to the text?
  • A. Good fats are immediately broken down for energy, while bad fats are exclusively stored as fat cells.
  • B. Good fats ease inflammation and lower heart disease risk, while bad fats raise LDL cholesterol.
  • C. Good fats trigger dopamine production in the brain, while bad fats prevent it.
  • D. Good fats are found primarily in dairy products, while bad fats are found in cooking oils.
Question 2 of 8
Why is intermittent fasting considered a natural eating pattern for humans?
  • A. Early human ancestors evolved to regularly experience periods of fasting due to the unpredictability of hunting and foraging.
  • B. The human digestive tract requires at least 16 hours of rest daily to properly process macronutrients.
  • C. Ancient humans lacked the enzymes needed to digest food continuously throughout the day.
  • D. Constant access to food causes the brain to stop producing dopamine, leading to severe overeating.
Question 3 of 8
What is the primary focus of the four-week 'Ignition' period in the Fast Burn program?
  • A. To immediately transition the body into an 18-hour fasting state to jumpstart weight loss.
  • B. To completely eliminate all carbohydrates and fats from the diet for a month.
  • C. To gradually acclimate the body to an intermittent fasting schedule, starting with a 12:12 routine.
  • D. To alternate between eating normally for five days and consuming only 500 calories for two days.
Question 4 of 8
In the Fast Burn program, what does a 'Jigsaw week' entail?
  • A. Alternating between 12-hour and 16-hour fasting windows every other day.
  • B. Alternating meals between days of normal eating and days that are fully plant-based or vegetarian.
  • C. Combining three different types of rigorous aerobic exercises into a single daily workout.
  • D. Breaking up the daily feeding window into multiple, smaller 2-hour segments.
Question 5 of 8
What is the primary purpose of the 'Intermission' week (Week 5)?
  • A. To push the body to its absolute limits with a full 24-hour fast.
  • B. To give the mind and body a breather and reflect on the experience before the rigorous second half.
  • C. To reintroduce high-calorie 'cheat' foods to prevent the metabolism from slowing down.
  • D. To completely stop exercising so that muscles can fully repair themselves.
Question 6 of 8
During the 'Stretch' week (Week 8), the program introduces the 'Daily Double.' What does this involve?
  • A. Eating twice the normal amount of protein to support muscle growth during 16-hour fasts.
  • B. Working out twice a day—once during the fasting window and once during the feeding window.
  • C. Consuming only half the usual calories on two days of the week, while eating normally on the other five.
  • D. Drinking two Burner Smoothies to break the fast instead of just one.
Question 7 of 8
According to the text, why is it crucial to optimize your eating periods with fresh, healthy meals?
  • A. Because fasting alone cannot trigger the body to break down stored fat.
  • B. Because eating sweets and highly processed foods during the feeding window will negate the benefits of fasting.
  • C. Because healthy meals take longer to digest, artificially extending the fasting period.
  • D. Because processed foods cause the stomach to shrink, making it harder to eat enough calories.
Question 8 of 8
What is the program's stance on consuming alcohol while doing intermittent fasting?
  • A. Alcohol should be consumed exclusively during the fasting window to accelerate fat burn.
  • B. Hard liquor is recommended over beer or wine because it contains fewer carbohydrates.
  • C. It is best to cut it out entirely, but one glass of wine or light beer per day during the feeding window is acceptable.
  • D. Alcohol is strictly forbidden throughout the entire 9-week program to prevent inflammation.

Fast Burn! — Full Chapter Overview

Fast Burn! Summary & Overview

Fast Burn (2021) is a dieting guide that aims for actual results. This handbook lays out a revolutionary approach to intermittent fasting that puts your body in gear to lose weight fast.

Who Should Listen to Fast Burn!?

  • Fitness enthusiasts aiming to train their bodies
  • Despondent dieters ready for actual results
  • Anyone curious about intermittent fasting

About the Author: Ian K. Smith

Ian K. Smith, MD, is a trained medical doctor with a degree from the University of Chicago’s Pritzker School of Medicine. He hosts the hit television show The Doctors and has authored 16 books, including the best-selling titles The Clean 20, SHRED, and The Fat Smash Diet.

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