Vertical Knee Raise

The vertical knee raise is a core exercise that lets you add variety to your ab workout while also taking it to a more advanced level. If you're after the elusive six-pack abs, adding the vertical knee raise can help you along your way. You can use it as part of a core workout or total body workout.Vertical knee raises are an effective way to work your abdominal muscles, with an emphasis on the lower portion of your abs. In addition to targeting your middle, the vertical knee raise can also help you strengthen your shoulders, upper back, buttocks, and thighs