Final answer:
To reduce excessive movements on a spinner bike, ensure the bike is properly adjusted to fit the user's body size. Lower the frequency of pedaling to maintain control, and improve balance and core stability.
Step-by-step explanation:
To reduce excessive movements on a spinner bike, adjustments need to be made that are unrelated to music volume. Instead of focusing on sound aspects, fit and stabilization of the bike is important. Begin by adjusting the amplitude of your movements, which refers to the extent of your movement while riding. To reduce this, ensure that everything is correctly set up to your body size, especially the seat height and handlebar position.
Next, you can also consider the frequency of your pedaling or the pace at which you're cycling. A high frequency means you're pedaling very fast, and if it's too fast, you might lose control and experience more movement. Conversely, a lower pedaling frequency tends to be more controlled and thus reduces unnecessary motion. As such, concentrate on maintaining a steady cadence that is appropriate for your fitness level and the class intensity.
Lastly, balance and stability exercises can be implemented. When you maintain better control of your core muscles and improve your balance, you'll naturally keep your movements on the bike to a minimum. Strong core muscles will help you stay steady and prevent excessive swaying or bouncing during your workout.