Answer:
Between 1974 and 2011, the NFL moved the kickoff line three times. Each adjustment was carefully considered and made solely in response to circumstances and trends at the time.
In 2009, the rules were modified to prevent three or more defensive players from forming a wedge to block for the return man on kickoff returns. This change, aimed at reducing injuries, came about only after the Competition Committee members had meticulously examined hours of film of kickoffs.
Explanation:
During anaerobic activity, your body is burning energy with a lack of oxygen, so it reaches into your glycogen stores and burns glucose. Anaerobic activities like strength training also build muscle, which helps your body burn more calories at rest. All of this, increasing the rate of your metabolism
Answer:
40 to 50 percent so ill say 46%
Explanation: