Running is one of the best investments you can make in yourself as you get older—and it’s never too late to start (or start again). Our new program, How to Run Strong at 50+, is designed to help you ...

Kyle Kirkwood keeps taking it to the streets in IndyCar, and this time he won a new race to take over the series lead. Kirkwood made an aggressive pass below four-time series champion Alex Palou with ...

To make a treadmill workout more effective for weight loss, try high-intensity interval training (HIIT) by alternating short, hard runs with longer recovery walks. Change your treadmill routine often ...

For more than 160 years, the National Academies have provided nonpartisan, evidence-based advice on decisions that affect our nation. Browse the listing of projects and activities to see examples of ...