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.
When you play volleyball, you flex the muscles of your ankles, which are your calves and more formally known as the gastrocnemius, soleus and plantaris muscles. The ankle joint and the calves make it possible for you to push yourself off the ground and jump.nees. Along with your hips and ankles, the knees make it possible to complete a jump during a volleyball match. Four muscles collectively known as the quadriceps -- the rectus femoris, vastus intermedius, vastus lateralis and vastus medialis â support the knee action and allow you to straighten your legs.