Five ways to nail your PR without putting anyone else’s race in jeopardy.
Off-road racing is gaining steam across the country. Fitbit ambassador Dean Karnazes explains why this is one bandwagon you’re going to want to hop on.
When it comes to achieving a seemingly impossible goal, Fitbit ambassador Dean Karnazes recommends taking a page from the Spartan playbook.
Fitbit ambassador and ultramarathoner Dean Karnazes returns to his Greek roots with his new book, "The Road to Sparta," and recounts a tale of sleeping on his feet.
Ultramarathon man Dean Karnazes knows the value of 10,000 daily steps. Join him, the Surgeon General, and communities across the country, and take your step count and fitness to a whole new level.
Fitbit Ambassador Dean Karnazes ran across the United States (including Death Valley): Follow in his footsteps to find out how you can meet—and beat—any obstacle.
Superman ultrarunner Dean Karnazes follows in the footsteps of Alexander the Great—and finds himself changed, a world away.
Ultra-running superstar Dean Karnazes shares how his father inspired him to go the distance—and never give up.
PurePulse Heart Rate is a new technology at Fitbit that we’re really proud of. Included in ChargeHR, Charge 2, Alta HR, Blaze and Surge, it offers continuous, automatic, wrist-based heart rate and simplified heart rate zones. Tracking your heart rate allows you to accurately track your calorie burn, maintain workout intensity, maximize...
Join Fitbit ultramarathoner Dean Karnazes as he leads a free training run from The North Face Store in Corte Madera, CA on Monday September 8 at 6pm just north of the Golden Gate Bridge. The North Face will host a demo and shoe clinic where you can test out North Face shoes for your run, like the Ultra Protection Series. You can try on some new...