Legal, Maybe Not Provable. Entering into an oral contract is one thing, but proving that the contract exists, or that specific terms of the contract exist, is entirely different. Oral contracts are legally dangerous, because there is no concrete record of their existence.
The classic ballet move, the pirouette, is a complete 360-degree turn performed on one leg. In a ballet, it is usually done more than one time, in a twirling motion. Leg muscles used in a pirouette are the calves, hamstrings and quadriceps.
Other muscles that are closer to the surface, and somewhat more noticeable, also help with core stabilization. The muscles in your back and buttocks, around your pelvis and hips, and your sides are all âouter-coreâ muscles that assist stabilization and help your body move.nner Core Muscles. The main muscles involved in core stabilization are not always obvious because they are buried beneath other muscles. Your transverse abdominus, for example, is hidden underneath your rectus abdominus (or âsix-packâ) and encases the area beneath your belly button.