DAY 2 - 5 MIN KILLER AB + CORE WORKOUT - 14 Day Ab Challenge

IT'S DAY TWO of this 14 day ab challenge! You know the drill, every workout gets progressively more challenging. For this one, we increase the duration of each exercise with 5 seconds without taking any breaks in between. You got this!! No equipment needed.

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I'm working together with WHOOP and have been wearing the band for years to track my recovery and adjust training intensity based on this, I track my sleep, menstrual cycle, daily steps, calories burned and much much more. if you'd love to try it for free for one month, you can use this link: http://join.whoop.com/gainsbybrains

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Disclaimer:
To avoid any injuries or harm, make sure you check your health with your doctor before exercising. This channel offers health, fitness and nutritional information. You should not rely on this information as a substitute for, nor does it replace, professional medical advice, diagnosis, or treatment. By performing any fitness exercises without supervision like with this video, you are performing them at your own risk. See a fitness professional to give you advice on your exercise form. TRAIN WITH GAINSBYBRAINS will not be responsible or liable for any injury or harm you sustain as a result of this video.