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, ...

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 ...

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,” ...

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 ...

Want faster muscle growth without spending more hours in the gym? Rest-pause training is one of the most effective intensity ...

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

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