A guide to speedwork for first-time marathoners, including tips on how to do it right, when to schedule it, a guide for masters runners and sample workouts from an RRCA-certified coach.

A meniscus tear is damage to the C-shaped cartilage that cushions the knee joint, common in runners from twisting on uneven terrain or from gradual, age-related wear. Warning signs include joint-line pain, swelling hours after a run, clicking, and a knee that catches or locks. Many tears, especially degenerative ones, respond well to rest and a structured strength program; surgery is typically reserved for locking, unstable, or persistent tears.

How movement screening and specific exercise help runners correct body imbalances, fix bad mechanics and prevent injuries before they derail training.