How Ripped Can I Get My Brother In 100 Days?
Jeff NippardPublished on July 27, 2026
Summary authored by editor@wellifi.com
TLDR Summary
Jeff Nippard and his brother Brad undertake a 100-day fitness journey to reduce body fat and improve muscle retention. They utilize various measurement tools and adjust their diet and exercise strategies, ultimately achieving significant transformations in health and confidence.
Key Points
- Brad started at 36% body fat and aimed to drop below 20% in 100 days.
- Jeff aimed for single-digit body fat while supporting his brother.
- Five tools were used for progress measurement: DEXA scans, blood work, strength tests, ultrasound measurements, and psychological evaluations.
- Brad experienced a drop in body fat and gained muscle during the cut.
- Jeff successfully reached his goal of 9% body fat with muscle retention.
- Psychological evaluations showed no significant negative impact on mental health during the cut.
Transforming Fitness: A 100-Day Journey to Fat Loss
In a captivating experiment, fitness enthusiasts Jeff Nippard and his brother Brad embark on a 100-day journey to transform their bodies, specifically aiming to reduce body fat while gaining muscle. This article outlines their strategies, challenges, and accomplishments as they navigate through this intense physical and psychological challenge.
The Starting Point
Brad began his fitness journey at 36% body fat, struggling with issues such as low confidence, anxiety, joint pain, and pre-diabetes at the age of 28. With a goal to drop below 20% body fat within 100 days, he decided to tackle this challenge with the support of his brother Jeff.
Measurements and Tools
To track their progress, Jeff and Brad utilized five key methods:
- DEXA Scan: To measure body fat percentage at the beginning and end of their cut.
- Blood Work: To monitor hormonal changes, including testosterone and cortisol levels.
- Strength Tests: Max effort tests on bench presses and leg extensions.
- Ultrasound Measurements: To assess muscle loss or gain during the cut.
- Psychological Evaluations: To evaluate changes in mood, hunger, and eating behaviors.
Diet and Training Regimen
Both brothers followed a strict diet of 1,800 calories and 170g of protein per day, with two refeed days per week at 2,200 calories. Their training consisted of a 4-day upper/lower split, focusing on low volume and high-intensity workouts. Cardio sessions were minimal, aiming for around 8,000 to 10,000 steps daily.
Initial Adjustments and Challenges
As the first week progressed, both brothers found their initial dieting surprisingly manageable. However, as hunger kicked in, Brad attempted intermittent fasting, while Jeff experimented with fewer, larger meals throughout the day. They both adjusted their strategies to better meet their goals.
Progress and Results
After one month, significant changes were noted:
- Brad’s body fat dropped from 30.5% to 27.3%, while Jeff reduced his body fat from 12% to 10.3%.
- Brad gained muscle mass during his fat loss journey, illustrating the effectiveness of high-intensity, low-volume training.
- Both brothers continued to strengthen their mental resilience and physical capabilities.
The Final Stretch
As they approached the end of the challenge, both Jeff and Brad increased their focus on nutrition and training while managing stress levels. They celebrated their achievements and discussed the importance of patience in the journey toward fitness.
Final Results
On the final check-in:
- Jeff achieved his target of 9% body fat, showcasing significant muscle retention.
- Brad, although not hitting his 19% goal, dropped to 26.6% body fat and experienced immense improvements in strength and confidence.
Key Takeaways
- Setting realistic goals is crucial for maintaining motivation and achieving results.
- Incorporating psychological assessments can help gauge mental health during weight loss.
- Flexibility in dieting (like intermittent fasting) can lead to better adherence and results.
- Strength training can be maintained or enhanced during a caloric deficit with proper intensity.
- The journey is as important as the destination; focus on habits and health, not just numbers.
Conclusion
Jeff and Brad's 100-day transformation journey exemplifies the dedication required to achieve significant fitness goals. Their experience highlights the importance of support, adaptability, and mental health in the pursuit of physical transformation. Whether you’re looking to lose weight or simply adopt healthier habits, remember: consistency is key, and every small change counts towards a better you.