The Shocking Connection Between Stress and Belly Fat (And What You Can Do About It!) - The Model Health Show Recap

Podcast: The Model Health Show

Published: 2026-01-14

Duration: 1 hr 3 min

Guests: Dr. Sean O'Mara, Dr. Sarah Gottfried, Kelly McGonagall, Dr. Sharon Berquist

Summary

This episode explores the profound impact of stress on body fat, particularly belly fat. Experts discuss the roles of cortisol, exercise, and mindset in managing stress and improving health.

What Happened

Stress is a pervasive issue, affecting up to 80% of physician visits, according to the Journal of the American Medical Association. It impacts every organ system, influencing cardiovascular health, brain function, and gut health. Dr. Sean O'Mara notes that stress increases visceral fat, including around the heart, but highlights that managing stress can lead to its reduction.

Cortisol, the hormone released during stress, plays a significant role in this process. Dr. Sarah Gottfried explains that excess cortisol can lead to increased belly fat, as abdominal fat has four times the cortisol receptors compared to other body fat. Additionally, cortisol can disrupt insulin levels and blood sugar, complicating weight management.

Exercise is a key factor in managing stress and cortisol levels. Intensive exercise, such as sprinting, is more effective in reducing cortisol than long-duration activities like jogging. Kelly McGonagall emphasizes that muscles act as an endocrine organ, releasing 'hope molecules' during contraction that can enhance resilience to stress and protect against depression.

Vitamin C emerges as a crucial nutrient in supporting the adrenal glands and reducing stress. Sean Stevenson points out that stress depletes vitamin C levels, making it essential to increase intake to mitigate stress' negative effects. The Camu Camu berry is particularly noted for its high vitamin C content and ability to reduce oxidative stress.

Dr. Sharon Berquist discusses the concept of hormesis, where brief, controlled stressors can build resilience and aid growth. This contrasts with chronic stress, which is damaging and can lead to cellular dysfunction and modern diseases. She also highlights the importance of maintaining mitochondrial health for overall well-being.

The episode concludes with insights on mindset, where perceiving stress as a challenge rather than a threat can lead to healthier responses. McGonagall suggests that those with a positive stress mindset are better equipped to handle stress and derive meaning from it, leading to overall improved health and happiness.

Key Insights

• Stress affects up to 80% of physician visits and can increase visceral fat, particularly around the heart, but managing stress can help reduce it.
• Abdominal fat has four times the cortisol receptors compared to other body fat, leading to increased belly fat when cortisol levels are high.
• Intensive exercise like sprinting reduces cortisol levels more effectively than long-duration activities, as muscles release 'hope molecules' that enhance resilience to stress.
• Vitamin C supports adrenal glands and reduces stress, with the Camu Camu berry noted for its high vitamin C content and ability to reduce oxidative stress.