Maximizing Brainspan, Healthspan, and Strategic Performance Longevity is no longer a wellness experiment—it is a performance asset for top executives. In 2025, the adoption of wearables, cognitive diagnostics, immersive wellness, and targeted biotech investments reshaped executive performance. This playbook turns those insights into practical, actionable strategies for 2026, so leaders can extend clarity, creativity, and resilience while maintaining influence and impact.