A three-week mindfulness intervention on mental skills, internal-load regulation, and performance in youth swimmers: a randomized controlled trial (opens in new tab)

This study examined whether a three-week mindfulness program integrated into swim training could enhance mental skills, stabilize internal-load responses, and affect short-term endurance performance in youth swimmers. Thirty trained swimmers (20 males, 10 females; aged 19.7 ± 1.7 years) were randomly assigned to an experimental group (EG, n = 15) or a control group (CG, n = 15). The EG completed 12 pre-swim mindfulness sessions, each lasting 30–45 min and incorporating breathing regulation, b...