Chest day means bench press day for most active guys, which isn't always a bad thing. The exercise press is an old standard for a reason—but that shouldn't mean that you're doing nothing but the same ...

This workout hits you right at the core. With 4 different core moves and no rest, you will build abdominal strength and stability, says Jeremy Scott, trainer at Jeremy Scott Fitness in Scottsdale, AZ.

We love doing ab workouts. Not for the looks, but because a strong core is essential to support the muscles of your spine. They help you maintain an erect posture (and can help prevent back pain), and ...

Jillian Michaels is known for her intense workouts. Thursday, she posted a video of herself doing mind-boggling abs moves at the gym. The video includes her doing four difficult exercises. Luckily for ...