The option that specifically helps reduce the possibility of injury while working out is increasing your body temperature.
Increasing your body temperature, typically achieved through a proper warm-up, helps prepare your muscles and joints for the workout ahead, improving flexibility and reducing the risk of injury. It also increases blood flow to your muscles, making them more pliable and less prone to strains.
While stretching can be beneficial, doing a quick stretch before a workout (especially static stretching) may not be the most effective way to prevent injuries. It's generally recommended to perform dynamic stretches as part of a warm-up.
Drinking Gatorade before a workout can help with hydration and energy, but it doesn't directly reduce the risk of injury.
Taking a nap before a workout may improve overall energy and focus, but it doesn't specifically prevent injuries related to muscle readiness and flexibility.
Therefore, increasing body temperature through a warm-up is the best option to help reduce injury risk.