Final answer:
The number one rule when using resistance machines is safety first (option c). Adjusting the equipment to fit your body size and height and using proper body mechanics are essential for preventing injuries. Resistance machines should be used in conjunction with free weights and functional exercises for a balanced workout.
Step-by-step explanation:
The number one rule when using resistance machines is safety first. Safety is paramount to prevent injuries and ensure proper form and technique while using resistance machines. It is important to follow safety guidelines and instructions provided by the manufacturer or a qualified fitness professional.
When using resistance machines, it is essential to adjust the equipment to fit your body size and height. This helps maintain stability and proper alignment during exercises. Additionally, using proper body mechanics, such as maintaining a neutral spine and engaging the core muscles, can help prevent accidents or strains. To optimize the effectiveness of your workout and prevent muscle imbalances, it is important to use resistance machines in combination with free weights and functional exercises. This allows for a well-rounded strength training program that targets multiple muscle groups and functional movement patterns.