This study provides evidence suggesting that CEOs’ physical fitness has a positive impact on firm value, consistent with the beneficial effects of fitness on, e.g., cognitive functions, stress coping and job performance. For each of the years 2001 to 2011, we define S&P 1500 CEOs as fit if...

We provide evidence for a positive impact of CEO fitness on firm value (Tobin's Q). For each of the years 2001 to 2011, we define S&P 1500 CEOs as fit if they finish a marathon. Fit CEOs are associated with higher firm profitability and M&A announcement returns. Effects on firm value are...

Our study is the first to provide systematic evidence of a hump-shaped CEO tenure-firm value relation. This pattern is supported by announcement returns to sudden CEO deaths, which mitigate endogeneity concerns. Cross-sectionally, firm value starts to decline after fewer years of CEO tenure in...