Static stretches are typically held for 10-30 seconds true or false

True

Explanation:

Here are two types of stretching: dynamic and static.

Dynamic are more focused on movement and warming up the muscles. These are typically performed before an exercise. An example is jogging or lunges.

Static stretching is done after a workout. These stretches are held for some time to help loosen muscles. They focus on one muscle or group at a time. An example is touching your toes.

So, are static stretches typically held for 10-30 seconds? Yes, they are! Static stretches are held in one position for some amount of time. So, this is true.

c. the percentage of essential body fat is the same for both males and females.