#Exercisephysiology

In glossy studios across Bangkok and beyond, the hottest trend isn’t just the music or the mirrors—it’s the temperature. Hot workout classes, from heated yoga to high-intensity interval sessions in warm rooms, have surged in popularity as gym chains tout benefits from increased calorie burn to better flexibility. But the latest research reveals a more nuanced picture: heat can alter how hard the body works, improve heat tolerance with regular exposure, and sometimes blunt the gains you’d expect from exercise in cooler air. For Thai readers, where outdoor heat and monsoon humidity already test the body, these findings matter for everyday fitness, public health messaging, and the design of exercise spaces in our own communities.

A fresh study challenges a popular fitness trend, suggesting that repeated cold plunges after workouts could blunt muscle growth by as much as 20%. The research arrives as ice baths and cold immersion gain traction among athletes, wellness influencers, and fitness clubs in Thailand and beyond.

Cold water immersion has long been marketed as a fast track to reduced soreness and quicker recovery. In Bangkok and other Thai cities, many gyms now feature dedicated cold plunge stations, and social media is filled with testimonials from trainers and athletes. Yet new findings warn that post-exercise cold exposure may hinder the very muscle gains many pursue.

A newly published study has cast fresh doubts over one of fitness culture’s most buzzed-about trends, revealing that repeated cold plunges may significantly stunt gains in muscle growth—by as much as 20%, according to research highlighted by Boing Boing. The findings arrive as ice baths and cold immersion routines surge in popularity among athletes, fitness enthusiasts, and even wellness influencers in Thailand and worldwide.

In recent years, plunging into icy water has been widely marketed for benefits ranging from boosting recovery to enhancing overall well-being. Many fitness centres in Bangkok now offer cold plunge stations, and social media is crowded with testimonials from amateur and professional trainers alike. Yet despite these claims, new research cautions that cold water therapy—particularly when used post-workout—could be counterproductive for those seeking maximum muscle gains.

The age-old debate over whether high-repetition, low-weight workouts or low-repetition, high-weight sessions are best for building muscle has taken center stage once again, thanks to recent scientific findings. A new study published in the Scandinavian Journal of Medicine & Science in Sports sheds fresh light on how different resistance training strategies uniquely influence muscle growth, particularly within the hamstrings—a muscle group critical not just for athletes, but for anyone wanting strong, functional legs. With gym culture on the rise across Thailand and Asia, these insights are especially timely for local fitness enthusiasts, trainers, and the expanding community of health-focused individuals.

A fresh look at how we build muscle is resonating with Thai fitness communities. A recent study in the Scandinavian Journal of Medicine & Science in Sports examined how high-load, low-repetition training compares with low-load, high-repetition methods—especially for the hamstrings, a key muscle group for leg strength and daily mobility. With gym culture expanding across Thailand, these findings come at a timely moment for athletes, recreational lifters, and fitness professionals alike.