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.
Or should I sayâ¦WHEN planks cause back pain, your form is off! You should be doing planks. Its just that you should be doing them correctly. It is the basis of all movements in my opinion. By planking correctly, you can transfer this neural recruitment pattern to most other movements and exercises. Unfortunately, most people know how a plank should look, they just donât execute it correctly.