ONE WORD SERVES as a shorthand for punishment and pain for exercisers across gyms and many fitness disciplines. When a trainer says the word, you'll know that your workout will likely leave you ...

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I try to refrain from groaning aloud in group fitness classes. Grunting, cheering, gasping for breath—all of those I do regularly. But I've never been the type to outwardly "boo" when an instructor ...

If you dread doing burpees, this stat might make you blanch: A Melbourne, Australia, woman on Sunday set a world record for the most burpees done in 60 minutes by a female at 1,490, topping the ...