#Physicalperformance

As an increasing number of fitness enthusiasts in Thailand and worldwide re-evaluate their lifestyle habits, new research and expert insights are shedding light on a question long debated in gyms and among runners’ circles: Does alcohol hinder muscle growth and athletic performance? A growing body of evidence reported by major health outlets like Women’s Health points to a nuanced but increasingly clear answer—yes, alcohol can negatively affect muscle recovery and growth, and even moderate drinkers may benefit from rethinking their drinking habits, especially when training for peak performance (womenshealthmag.com).

Recent science reinforces a clear message for fitness enthusiasts: alcohol can slow muscle recovery and hinder growth, even at moderate levels. Research summarized by health outlets indicates that reducing or timing alcohol intake around training can improve sleep, energy, and overall performance. For Thai readers, this translates into practical choices that support training goals while respecting social and cultural practices.

Alcohol does not provide nutritional energy, so after exercise the body prioritizes metabolizing alcohol over repairing muscle microtears. This shift, plus dehydration from increased urination, can delay recovery and blunt progress in strength and endurance. In addition, alcohol interferes with how the body uses carbohydrates and protein—the key nutrients for restoring glycogen and repairing tissue. Hormones essential for muscle growth, such as testosterone and growth hormone, can also be affected, and sleep architecture suffers, reducing the restorative deep sleep athletes rely on.