Everything you need to know about high-intensity interval training to help you hit the ground running in 2026—including a low ...

The debate about how hard to push during exercise has persisted for decades, with fitness approaches swinging between high-intensity interval training and gentler, steady-state activities. However, ...

Low-intensity exercise is thought to be better for keeping this “stress hormone” in check. But scientists say cortisol plays a crucial role in fueling your workout. Often called the “stress hormone,” ...

When a cardiologist trades his stethoscope for boxing gloves, it is time to pay attention to the prescription. Dr. Lance LaMotte, a heart specialist who practices what he preaches, touts the ...

Stepping outside for a brisk walk can bring significant health benefits. Walking has been linked to improved blood pressure, ...

It bears out past research. Studies in the past have found that high-intensity interval training can boost testosterone levels in men. New research published in the Endocrine journal broke down just ...

A single session of high-intensity exercise can disturb the body's main stress hormone, leading to less activity after the workout, a lower body temperature, and weight gain, a new study of mice finds ...

Morning and evening workouts offer unique health benefits. Know how exercise timing affects energy, sleep and consistency; ...

According to one expert, while zone 0 exercise may not give the same burn as others, the effortless movement does have its ...