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 ...

‘A simple rule of thumb is the talk test. If you can speak in short sentences but not sing comfortably while walking, you’re ...

Most Adults Aren’t Meeting Basic Activity Levels Most Adults Aren’t Meeting Basic Activity Levels (Image Credits: Flickr) Let ...

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 ...

SAN ANTONIO — Orangetheory Fitness fans are preparing for a big upgrade to the way they track personal workouts in San Antonio gyms. Orangetheory is a high-intensity interval training class that ...

We all grow older. There is nothing we can do about that, but the quality of those years is within our control, as recent research has shown. After receiving a doctor’s approval to begin any exercise ...

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 ...