How Jimmy Kimmel Lost Weight and Kept It Off: The 5:2 Diet Transformation
Simple fasting windows can fit a hectic schedule while delivering lasting change.
Late-night host Jimmy Kimmel‘s dramatic weight loss has been the subject of much public attention, not only because of his visible transformation but also due to his candidness about the methods he used. Facing harsh realities about his health and making significant yet sustainable changes, Kimmel’s story resonates with anyone struggling to maintain a healthy weight in a demanding lifestyle. This article unpacks the real changes, specific diet plans, and mindset shifts behind Kimmel’s journey—revealing actionable strategies for lasting success.
What Triggered Jimmy Kimmel’s Weight Loss Journey?
For years, Jimmy Kimmel was known for his humor, wit, and yes, an ever-rising weight. The tipping point wasn’t a new year’s resolution or a fad trend, but rather an unplanned on-air intervention. During a comedic segment with Dr. Mehmet Oz on his show, Kimmel’s unhealthy habits and lack of exercise were put in the spotlight. This moment—and a follow-up call from Dr. Oz out of genuine concern—sparked Kimmel’s self-reflection and drive for change.
- Kimmel weighed around 208 pounds at his heaviest, a stark contrast to the slim figure he remembered from youth.
- His busy late-night television schedule, frequent fast food, and limited physical activity contributed to his weight gain.
- Milestone moments, such as turning 50 and wanting to stay active for his young children, deepened his resolve to improve his health.
Key Takeaway
Awareness was the crucial first step. Kimmel’s story highlights the importance of confronting reality, whether it’s stepping on a scale or listening to concerned friends and professionals.
The Initial Rapid Weight Loss: Drastic Changes to Jumpstart Success
Motivated to make a change, Kimmel adopted a very low-calorie meal plan for an initial period:
- Two protein shakes daily
- One small meal
- Maintained this routine for about eight weeks
This ultra-restrictive approach helped him swiftly lose the first 25 pounds. Once he achieved this jumpstart, Kimmel recognized the need for a more sustainable and flexible long-term plan.
Discovering the 5:2 Diet: The Science of Intermittent Fasting
To maintain his progress, Jimmy Kimmel explored numerous strategies before landing on the now-famous 5:2 diet, also called ‘The Fast Diet’:
What others are reading
| 5:2 Diet Basics | Description |
|---|---|
| 5 days/week | Eat whatever you want, within reason |
| 2 days/week | Consume 500 calories or less per day |
| Fasting foods | Coffee, pickles, egg whites, apples, peanut butter, oatmeal |
Kimmel first learned of this method from a BBC documentary profiling an elderly man who credited severe calorie restriction as the secret to his longevity. Intrigued, Kimmel tried it—and found it both effective and practical.
Key Points about Kimmel’s Approach
- He “surprises” his body by eating very little on Mondays and Tuesdays, then normally on other days
- Fasting days typically involve foods high in protein and low in calories for satiety and sustained energy
- Maintains an average weight of around 182 pounds—over 25 pounds lighter than at his peak
Life Before and After: Jimmy Kimmel’s Lifestyle Transformation
Before Weight Loss
- Poor diet: Frequent fast food, unhealthy snacks
- Minimal exercise due to time constraints and fatigue from his show
- Stress from balancing a demanding TV career and family obligations
After Weight Loss
- Structured meal plan with built-in flexibility, thanks to the 5:2 diet
- Increased awareness of portion sizes and calorie content
- Active approach to health, including being a role model for his children
Why Did the 5:2 Diet Work for Kimmel?
The 5:2 approach, based on intermittent fasting, has several benefits that made it sustainable and effective for Kimmel:
- Simplicity: No complicated calorie tracking on five days per week
- Flexibility: Allows enjoyment of favorite foods without constant deprivation
- Psychological ease: Knowing restrictions are temporary makes them easier to follow
- Metabolic advantage: Periodic calorie restriction can support weight loss and maintenance
Typical “Fast Day” Menu for Jimmy Kimmel
On his 500-calorie days, Kimmel generally sticks to:
- Coffee (without added sugar or cream)
- Pickles
- Egg whites
- Apples
- Peanut butter (measured portions)
- Oatmeal (plain, modest serving)
This mix ensures a balance of protein, fiber, and a touch of fat to manage hunger while keeping overall calories low.
Jimmy Kimmel’s Inspirations and Mindset Shifts
Besides the BBC documentary, Kimmel regularly credits his success to a mindset shift. Recognizing the need to “care as much about my health as Dr. Oz did,” he became proactive rather than reactive. He also emphasizes that anyone can do it with the right approach and motivation.
Lessons from Kimmel’s Story
- Accountability matters: Involve friends, family, or professionals
- Find inspiration: Whether it’s a documentary or a role model, let outside perspectives spark change
- Progress is personal: The best plan is one you can stick to for the long term
Comparing Weight Loss Approaches: Why Kimmel Avoided Common Pitfalls
| Method | Short-Term Effectiveness | Sustainability | Flexibility |
|---|---|---|---|
| Extreme Low-Calorie Diet | High | Low | Low |
| Traditional Calorie Counting | Moderate | Moderate | Moderate |
| 5:2 Intermittent Fasting | High | High | High |
Kimmel’s modification of the 5:2 diet maintained enough dietary freedom to avoid burnout and “yo-yo” weight regain, setting him apart from those who struggle with inflexible or punishing regimens.
Jimmy Kimmel Through the Years: A Chronicle of Change
- 2013: Adopted intermittent fasting, beginning with the 5:2 diet
- 2015: Integrated more low-carb elements—fresh vegetables, lean proteins, fewer processed carbs
- 2023: Maintains healthy routines and steady weight, showing it’s possible to sustain results for the long haul
This gradual evolution demonstrates Kimmel’s flexibility and willingness to adapt new habits for lasting results.
Expert Opinions on Intermittent Fasting & The 5:2 Diet
Nutritionists and doctors often acknowledge the benefits of intermittent fasting:
- May improve insulin sensitivity and blood sugar regulation
- Can decrease inflammation and may promote cellular repair
- Offers a psychological break from restrictive dieting
- Not suitable for everyone—should be discussed with a healthcare provider, especially for those with existing medical conditions
Jimmy Kimmel’s Advice for Success
- “If I can do it, anyone can.” Kimmel encourages others, especially busy adults, that small, consistent changes add up.
- Be realistic: Restriction is short-term; flexibility is forever.
- Make health a family goal and involve your community.
- Use humor and self-compassion to bounce back from setbacks.
Frequently Asked Questions (FAQs)
Q: What exactly is the 5:2 diet?
A: The 5:2 diet is a type of intermittent fasting where you eat normally five days a week but restrict calories to about 500–600 for the remaining two days.
Q: How much weight did Jimmy Kimmel lose using this method?
A: Kimmel lost over 25 pounds, maintaining a healthy weight of 182 pounds down from his peak of 208 pounds.
Q: What foods does Jimmy Kimmel eat on fasting days?
A: Typical foods include coffee, pickles, oatmeal, apples, egg whites, and peanut butter—all low-calorie, filling choices.
Q: Is the 5:2 diet safe for everyone?
A: The 5:2 diet is generally safe for healthy adults, but you should consult a doctor if you have underlying health conditions, are pregnant, or have a history of disordered eating.
Q: What is Kimmel’s biggest tip for sustainable weight loss?
A: Kimmel advocates for finding a routine that fits your life, using humor to stay motivated, and not being afraid of setbacks—sticking with what works for you long-term is key.
Final Thoughts: The Real Secret to Kimmel’s Weight Loss
Jimmy Kimmel’s journey stands as proof that weight loss is a marathon, not a sprint. The 5:2 diet offered the flexibility and sustainability he needed, while mindset shifts and inspiration from others gave him the spark to start. Most importantly, his story sends a clear message: meaningful, lasting change is possible with the right mix of accountability, humor, and perseverance.
References
- https://www.healthdigest.com/477279/the-diet-that-helped-jimmy-kimmel-lose-weight/
- https://www.maxim.com/entertainment/jimmy-kimmel-weight-loss-2018-3/
- https://lasta.app/jimmy-kimmel-weight-loss-transformation/
- https://www.goodhousekeeping.com/health/a48018/jimmy-kimmel-weight-loss/
- https://www.goodhousekeeping.com/health/diet-nutrition/a27431624/5-2-diet/
- https://www.mensjournal.com/health-fitness/the-weird-way-jimmy-kimmel-lost-the-weight-20151214
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