Feel Better, Live More with Dr Rangan Chatterjee BITESIZE | The Small Daily Habits That Reduce Stress, Fix Your Focus and Build Resilience | Dr Tara Swart #633
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Mar 6, 2026 
Dr Tara Swart, neuroscientist and former psychiatrist known for research on brain health and resilience, shares practical daily habits for stress reduction. She discusses how chronic stress quietly affects body and brain. Short rituals, nature, trusted social connection, movement and micro-habits are highlighted as simple ways to lower cortisol and build resilience.
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How Perceived Threat Drives Inflammation
- Chronic perceived threat raises cortisol which is pro-inflammatory.
- Tara Swart explains cortisol crosses the blood-brain barrier, promotes inflammation and affects cardiovascular, immune and gastrointestinal systems.
Cortisol Explains Common Physical Signs
- Elevated cortisol causes dehydration, skin and hair issues, sleep disturbance and abdominal fat storage.
- Tara links ancient survival mechanisms to modern symptoms like frizzy hair and a bigger belly that is hard to shift.
Stress Thresholds Can Be Raised With Practice
- People have different stress thresholds but can increase resilience with practices.
- Tara notes two factors: baseline threshold varies and building practices (yoga, meditation, nature) raises tolerance to stress.