‘Grit’ and relentless perseverance can take a toll on brain health − particularly for people facing social stresses like racism

Persistence without rest may tax brain health. ljubaphoto/E+ via Getty Images

For many people, grit – the perseverance and passion for long-term goals – is a virtue. It is also a key ingredient in overcoming challenges, achieving success and maintaining resilience.

Studies have linked grit with success in goal attainment, improved psychological well-being and increased life satisfaction.