The 30-Day Experiment: A Risky Proposition
In the 2004 documentary Super Size Me, filmmaker Morgan Spurlock embarked on a high-stakes experiment to investigate the effects of an exclusive McDonald's diet on the human body. Motivated by a lawsuit against the fast-food giant, Spurlock pledged to eat every item on the menu over a 30-day period, consuming three meals a day. His goal was to demonstrate what could happen to a person's health under such conditions. What transpired was a stunning deterioration of his physical and mental well-being, which became a cautionary tale for millions of viewers.
The Final Tally: Morgan Spurlock's Weight Gain
By the end of the 30-day trial, Spurlock had gained a staggering 24.5 pounds. Starting the month at a healthy 185.5 pounds, his weight climbed steadily, reaching a final total of 210 pounds. This was a direct result of consuming an average of 5,000 calories per day, far exceeding the recommended intake for a person of his stature. However, the weight gain was only one component of the dramatic changes his body underwent.
Rules of the Experiment
To ensure consistency, Spurlock adhered to a strict set of rules throughout the 30 days:
- Eat three McDonald's meals a day: Breakfast, lunch, and dinner, with no food or drink from outside the restaurant's menu.
- Try every menu item: Over the course of the experiment, he was required to consume every single item offered on the McDonald's menu at least once.
- Say "yes" to Super Sizing: When offered the "Super Size" option by the cashier, he was required to accept it. This occurred nine times throughout the month.
- Maintain activity level: He aimed to walk about as much as a typical American, although he reportedly ended up walking more during his time in New York.
The Broader Health Devastation
The 24.5-pound weight gain was the most visible outcome, but the true damage was happening internally. Medical check-ups with his three physicians revealed a disturbing decline in Spurlock's overall health. The results were so alarming that his internist, Dr. Daryl Isaacs, advised him to stop the experiment immediately at day 21, comparing the effect on his liver to that of a severe alcoholic.
Here are some of the critical health metrics that were affected:
- Liver Damage: His liver, described as showing "obscene" results by his doctor, began to turn to fat due to the high-fat diet.
- Cholesterol Spike: His cholesterol levels skyrocketed by 65 points, jumping from a healthy 168 to a dangerous 233.
- Body Fat Increase: His body fat percentage rose significantly, increasing from a lean 11% to 18%.
- Mental and Emotional Toll: He experienced mood swings, lethargy, headaches, depression, and a loss of sex drive.
A Comparison of Health Before and After
| Health Metric | Before Experiment | After 30 Days | Difference | Source |
|---|---|---|---|---|
| Weight | 185.5 pounds | 210 pounds | +24.5 pounds | |
| Body Fat | 11% | 18% | +7% | |
| Cholesterol | 168 | 233 | +65 points | |
| Liver Health | Normal | Fatty | Significant damage | |
| Energy Levels | High | Low | Extreme fatigue |
The Long Road to Recovery
Following the completion of his experiment, Morgan Spurlock faced a challenging recovery period. It took him a total of 14 months to lose all the weight he had gained during the 30-day period. A significant factor in his successful recovery was a detox diet managed by his vegan chef girlfriend, Alexandra Jamieson. Her guidance, coupled with a return to healthier eating habits, was crucial in reversing the damage from the high-fat, high-sugar diet.
The Impact of Super Size Me
The documentary, nominated for an Academy Award, had a considerable impact on the fast-food industry and public consciousness. It prompted significant discussion about corporate responsibility, nutrition, and the obesity epidemic. Shortly after the film's release, McDonald's phased out its "Super Size" menu options, although the company claimed the decision was unrelated to the film's content. For a deeper dive into the film's production and legacy, see its Wikipedia entry.
Conclusion: A Powerful Statement on Fast Food
Morgan Spurlock's Super Size Me served as a powerful and visceral demonstration of the dangers of a high-fat, high-sugar diet. The 24.5-pound weight gain, while shocking, was merely a symptom of the more severe and dangerous health problems developing internally. The documentary's lasting legacy is its stark illustration that the consequences of poor dietary choices can manifest rapidly and have a profound, damaging impact on one's body, far beyond just adding extra inches to the waistline.