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.
Benefits of Side Plank Exercises. Side plank exercises target the gluteal muscles, obliques, quadriceps, hamstrings, thigh abductors and adductors. Strengthening these muscles means that your lower back and spine have more support and are better protected from injury caused by back strain and/or sudden movements. Side plank exercises also improve core strength; this means increased core stability, which translates into a stronger back and minimal soreness.