Dietary supplements

NAC for airway-sensitive athletes: timing around training

Introduction: Airway-sensitive athletes, such as those with asthma or exercise-induced bronchoconstriction, often face challenges in managing their respiratory health during training and competition. N-acetylcysteine (NAC) has gained attention for its potential benefits in supporting respiratory function, reducing inflammation, and improving exercise performance. Understanding the timing of NAC supplementation around training sessions is crucial for optimizing …

Dietary supplements

Lutein/zeaxanthin for court-sport visual tracking

Lutein and Zeaxanthin: Enhancing Court-Sport Visual Tracking Introduction Lutein and zeaxanthin are two powerful antioxidants classified as carotenoids that play a crucial role in eye health. While their benefits for overall vision are well-documented, recent studies have explored their specific impact on visual tracking, particularly in court sports like tennis, basketball, and squash. This article …