I recently read about a study that says you can boost your brain health using one particular form of exercise that surprised me — high-intensity training (HIT). As a personal trainer, I already knew ...

HIIT combines resistance with cardio which helps to improve intramuscular coordination, mitochondrial density, and ...

As women enter their 40s and beyond, hormonal changes can make it harder to build muscle, maintain energy, and manage body composition. High-intensity training is one of the most powerful tools for ...

Every year the global fitness industry waits for the American College of Sports Medicine – a publication that has become the ultimate playbook for cutting-edge gyms and elite trainers – to publish its ...

Researchers from the University of Southern Denmark investigated how eight weeks of high-intensity interval training affect the structure of mitochondria—the parts of muscle cells that produce energy.

Stay on the fitness side of the internet long enough, and you’ll quickly learn that everyone swears by a different training style. Some lifters fall into the camp of high-volume routines with endless ...

High-intensity training (HIT) is often recommended as a way to improve cardiovascular fitness in men and women. HIT exercise can have a positive effect on a person's maximum oxygen consumption (VO2max ...

Share on Pinterest An Australian study suggests that HIIT exercises could be optimal for body composition in older age. Image credit: rbkomar/Getty Images A study suggests high-intensity interval ...