If You Can Do This Many Sit-Ups After 55, Your Core Beats Most People Your Age

Find out how many sit-ups after 55 signal a strong, healthy core and use this 60-second test to track your strength over time.
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This 3-move kettlebell workout builds a strong core and boosts your metabolism in just 15 minutes

I’ve put together a short but effective 15-minute kettlebell workout that works great as a fiery finisher or as a standalone kettlebell conditioning routine. I love training with the best kettlebells.
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Rev up your metabolism and build strength in 12 minutes with this four-move bodyweight workout

The Christmas break may jam-packed with parties, family gatherings and (of course) food, but that doesn’t mean your fitness routine has to take a backseat. This high-intensity workout will help you ...
Yahoo

I ditched planks for zombie sit-ups for a week — here's what happened to my core

When you buy through links on our articles, Future and its syndication partners may earn a commission. Credit: Getty Images Bored of planks and crunches? Why not try mixing things up with a killer ab ...
New York Post

Can you pass the FBI’s sit-up test? How many you need to do in a minute to avoid failing

Think you can stomach the FBI’s sit-up test? The FBI accepts applications from people between 23 and 37 — though veterans may qualify for an age waiver. Besides a background check, applicants must ...