This dynamic cable variation is turning heads in U.S. gyms for its ability to fire up multiple muscle groups in one efficient movement.

John Malone hit the gym for years, doing planks and taking abdominal-workout classes without ever achieving his goal: a sculpted stomach. “I’m very vain,” the 40-year-old information-technology ...

I'm not a huge fan of crunches. The move is easy to perform incorrectly and doing so puts a lot of strain on the neck. Another reason I don't love them is that if you're short on time, they aren't the ...