The question: "The treadmill's calorie-burn display says I plowed through 500 calories. Is that right?" The expert: Jonathan Keltai, NASM-CPT, a Plus Trainer at DavidBartonGym in New York. The verdict ...

The answer: In a word, no, says Justice. Most cardio machines use your weight and age to calculate the calorie burn for the average person meeting those two conditions. What it's not always accounting ...

Part of losing weight boils down to making tweaks to the simple equation of calories in versus calories out. Americans spend over $60 billion a year on diet and weight loss products, according to ...

Your feet pound the treadmill. Your shirt soaks up the sweat. You can feel the heat—you're working hard, burning those calories and you rack up the steps and the miles. But do you really know how many ...

Ever wonder why your walking buddy seems to burn way more calories than you, even though you’re doing the exact same 10,000 steps? Here’s what I found out: those generic calorie calculators are ...

Part of losing weight boils down to making tweaks to the simple equation of calories in versus calories out. Americans spend over $60 billion a year on diet and weight loss products, according to ...