Question

It is important to warm up and stretch properly because:

oxygen is carried more rapidly to all of your muscles
it adds time to your workouts
it helps in the anchoring of muscle to bone
it aids in creating stronger bones

Answer 1

The first option is the correct answer.  Warmup time gives your muscles a change to oxygenate.

Answer 2

oxygen is carried more rapidly to all of your muscles

Step-by-step explanation:

It is consensual among specialists, doctors and teachers, that warming up and stretching before practicing any type of physical activity is necessary and brings several benefits. Warming up prepares the individual both physiologically and psychologically before exercise and also helps to prevent injuries. In addition, stretching and warming up allows oxygen to be transported more quickly to all your muscles, bringing greater benefits to the body through exercise and preventing cramps and injuries.