When it comes to running these days, wearables have become a part of the “uniform.” If you sift through race photos, you’ll probably see both recreational and professional runners looking down at ...
Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications as a personal trainer and weightlifting coach. She has been writing about health for over 10 years. The Cardio Load ...
What is Fitbit Cardio Load and Target Load? Best answer: Google describes Cardio Load as "real-time tracking of how hard your heart is working during workouts and throughout the day." The Cardio Load ...