Is it just showing up, or how hard you muscle it out? Sports science research studying American adults is proposing an answer ...

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 ...

WHO data from 2022 show that roughly 31% of adults worldwide, around 1.8 billion people, failed to meet recommended physical ...

A new study found that increasing brisk physical activity may help significantly decrease the risk of cardiovascular disease. Brisk activity (such as running or speedwalking) may provide more benefits ...

Intensity is not a feeling or an emotion. Intensity is effort level. Use the fitness principles FITT (Frequency, Intensity, Time and Type) to create changes to your usual workout by simply changing ...

There may, however, be a shortcut. High-intensity interval training ( HIIT) promises to get you fit with just a few minutes ...

High-intensity exercise has many advantages, but it's not for everyone. Older people, people with chronic health conditions, and those with disabilities can't perform vigorous exercise. Low-intensity ...

People who’ve had a stroke might worry about pushing themselves hard at the gym. New research suggests high intensity interval training (HIIT) can do more to improve fitness than moderate-intensity ...