In pursuit of a non-jiggly midsection, I have spent an inordinate amount of time on workouts that target the core, or trunk, muscles -- particularly my slacker abdominals, which would rather not ...

THERE'S a new oddball at the gym these days, and I'm not talking about that guy who wears the gold chains and the too-tight spandex. This one answers to the name of Bosu, and it's literally half an ...