20 MIN KILLER CORE & AB WORKOUT

If you're looking for a challenging ab workout, here you go! we're working all areas of the core by concentric movements and isometric holds without repeats. No equipment needed, just yourself, 20 minutes and your yoga mat. GET MY WORKOUT PROGRAMS: for daily workout inspo, follow me on instagram: FREE MACRO CALCULATOR: ------ Music from Epidemic Sound: ------ 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.