3. Satisfy your outstanding obligations. You are responsible for clearing all outstanding obligations, (e.g., library fines, student accounts) before registering for classes. 4. Register for classes. See dates, times and options for Summer 2017 registration Â».
The Russian twist is a seated exercise. After a five-minute warm-up of rhythmic activities, such as walking or light cycling, sit on the floor or on a mat with your knees bent, your heels on the floor and your toes pointing up.
Dynamic exercises involve concentric and eccentric contractions. For example, when you perform a biceps curl, the action of curling the weight up is the concentric motion.Concentric contractions occur as a muscle shortens and generates force against a load to move it.ynamic exercises involve concentric and eccentric contractions. For example, when you perform a biceps curl, the action of curling the weight up is the concentric motion.