High self-esteem doesn't just lift your mood—it delivers real benefits for physical health, including stronger heart function and immunity.
Researchers from the University of Canterbury demonstrated that individuals with positive self-views unconsciously bolster their heart and immune systems.
The Study
In one experiment, 184 participants received fabricated feedback on their intelligence and personality, temporarily raising or lowering their self-esteem. Scientists then assessed nervous system responses and heart activity. In a follow-up, participants rated their self-esteem daily before measurements.
The results? Higher self-esteem produced a modest yet significant impact on the nervous system. This groundbreaking research is the first to link self-esteem fluctuations directly to physiological health improvements.