Rather than isolating the abs with just crunches, we used exercises that engaged her entire core — front, sides and back — while incorporating balance and controlled movement.” That means ...

Muscle targeted: Lower abs 3. Russian twist Sit up straight with your knees bent and feet in front of you. Lift your feet about a foot off the ground and engage your core. Twist your entire upper ...

The challenge system will not be used in MLB games this season, but there is a good chance it will be implemented in 2026.

The Philadelphia Phillies, who had the ABS challenge system available at their BayCare Ballpark, noted that keeping the challenge front of mind might have helped their plate discipline.