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Why Firefighters, Police, and First Responders Need a Different Kind of Fitness
Heart disease causes 45% of on-duty firefighter deaths in the US. Here is what the research says about first responder fitness, and how stair climbing helps you train for the job.
The Fat Burning Zone on Your Cardio Machine Is Not What You Think
The fat burning zone on every cardio machine traces back to a 1971 formula derived from 11 unpublished studies. Here's what it actually means, and what burns fat instead.
How Many Steps Should You Really Be Taking? The Complete Guide
Your daily step target isn't one size fits all. Discover research backed goals by age, gender and life stage and why elevated steps count for more.
