Your core is an integral part of daily functions and your athletic performance—it’s used every time you sneeze, cough, have a bowel movement, pick things up, or do something more obvious… like sprint.

By targeting your ab muscles in an upright position, the workout becomes more functional as it relates to running.

When it comes to functional strength, safe movement, and improved posture, strong abdominal muscles are crucial for providing spinal stability and ensuring your trunk is supported. That's why you need ...