**Take your CORE training to the next level with this 3-minute Lower Abdominal challenge. It doesn't sound too challenging but it ends up being extremely difficult.** FREE CORE Training Report: The 5 BEST 'Core-Killer' Exercises http://www.criticalbench.com/corekillers === Do you think you have what it takes to do this 3-minute lower ab challenge? OK it might not be as intense as a we're making it out to be but after doing these 6 exercises with no rest, your lower abs will be burning!! Few of you will laugh at this challenge but many of you will have to rest during this intense workout. Wherever you are on the fitness level, this 3-minute challenge is something to take with you where ever you go and you can use it at any time! Here is the workout to follow along with: 1. Leg Lifts 2. Leg Lift Hold 3. Flutter Kicks 4. Scissor Kicks 5. Knee Tucks 6. Mountain Climbers You will spend 30s on each exercise without resting in between. Do your best to power through it and make sure you leave us a comment and let us know how you did! === Doing This CORE Exercise Will Destroy Your Spine: https://www.stopdoingsitups.com Subscribe to Our Channel: http://www.youtube.com/subscription_center?add_user=criticalbench Follow us on Instagram (@thecriticalbench): https://www.instagram.com/thecriticalbench/ Subscribe to the Critical Bench Compound Channel: http://www.youtube.com/subscription_center?add_user=gymexercises