Six research-backed running benefits.

1. Cardiovascular health. Reduces heart-disease risk by 30-45%.
2. Mental health. Runner's high is real; reduces depression/anxiety symptoms.
3. Longevity. Runners live 3 years longer on average.
4. Sleep quality. Regular running improves sleep architecture.
5. Bone density. Impact exercise supports bone health.
6. Confidence. Endurance achievements generalise to other domains.