Harvard biologist claims to be a decade younger thanks to these 4 lifestyle habits

Vegan and plant based protein foods like vegetables, quinoa, and tofu seen from above. (Credit: Getty Images)

Key takeaways

• David Sinclair is a 53-year-old Harvard biologist who claims his biological age is a decade younger.
• Biological age is the rate at which you’re aging physically and can differ from your chronological age.
• Sinclair believes a plant-based diet, intermittent fasting, reducing stress and exercise will help him live longer. 

What’s the secret to looking and feeling younger? For some, it’s expensive surgeries. For others, it’s a change in health and wellness habits. But what does science say?