Mettle: Mental Fitness for Men

Mettle is a science-backed mental fitness toolkit designed for men. Co-founded by Bear Grylls, it combines expert guidance with evidence-based practices—meditation, mindfulness, breathwork, hypnosis, and goal-oriented sessions—to help you sleep better, reduce anxiety, relieve stress, and boost motivation and confidence in just a few minutes a day.

Using AI-assisted personalization and expert-backed content, Mettle crafts a tailored mental fitness path, tracks progress, and evolves with your goals. Developed with Imperial College London and other partners, it translates psychology and neuroscience research into practical tools for day-to-day resilience, focus, and happiness. Try the 14-day free trial to see the difference.