To maximize the effectiveness of the 'bird dog' exercise for core stability, it must be performed slowly while creating total body tension (actively pushing into the floor, clenching the fist, keeping the foot low to avoid arching the back) and holding each repetition under high tension for 10 seconds.

noli's read

The Squat University approach aligns perfectly with the work of Dr. Stuart McGill, a leading researcher in biomechanics (expert opinion / laboratory studies). His research shows that the active co-activation of all core muscles, combined with a neutral spine, greatly optimizes overall stability. An electromyography study (observational type) published in the Journal of Electromyography and Kinesiology confirms that clenching the fist and keeping the lower limb parallel to the ground recruits deep stabilizing muscles more intensely. Furthermore, McGill's protocols validate the value of holding the posture for 10 seconds to develop fine muscular endurance without generating technical fatigue. Although the claim that '99% of people do this exercise wrong' is a rhetorical exaggeration to capture attention, the alignment and progressive tension instructions provided are scientifically sound for quality core stabilization.

the sources

1. 1Wang XQ, Zheng JJ, Yu ZW, et al. 2012