A combination of factors may be involved. Possible causes of persistent stuttering include: 1  Abnormalities in speech motor control. Some evidence indicates that abnormalities in speech motor control, such as timing, sensory and motor coordination, are implicated.  Genetics. Stuttering tends to run in families.
Do Plank Exercises Work? The plank is an exercise that works the bodyâs core, specifically the abdominal muscles and lower back. The exercise is traditionally performed as part of yoga and Pilates regimens but is effective for anyone looking to improve core strength and balance.
From the Adductor Hallusic of the big toes to the traps, planks almost have no limits. In essence planking is the act of suspending the body above ground somehow and using the muscles (along with leverage) to fight against gravity. SEE ALSO: The Plank Exercise â What You Need to Know.Furthermore, typical planks are considered a stationary exercise. Most people donât do other things while they plank.nstead, they look a lot like the guy in this explanation of how to do a plank. 1  The conventional plank is considered to be a core exercise and there are four ways to do it on the ground: front, both sides for the obliques and then reverse where the glutes face downward.