Answer:
In order to protect the face.
Explanation:
The grill spaces on a helmet are small in order to prevent objects to enter inside the helmet. This small grill spaces on the helmet protect the face from very small as well as large objects. The main reason for making grill spaces small on the helmet so that we prevent the entering of the ball and avoid injury of the face so that's why we can say that grill spaces are small on the helmet.
Many people take their pulse after their exercise to check their heart rate and to find out if they are exercising at a healthy pace.
Talk to him and see what the problem is and if they still don’t improve fire them
The upper body has the least and the feet have the highest