Increase intensity of training

Oct 13, 2025 by wbrum.org 86 views

Exceeding Personal Best: Understanding Aliza's Running Speed

In the world of sports, achieving a personal best is a significant milestone for athletes. Aliza, a dedicated runner, is no exception. To surpass her fastest time in a race, she needs to maintain a speed greater than 8.2 feet per second. However, her coach has observed that after running for 15 minutes, Aliza's average speed is 5.8 miles per hour. In this article, we will delve into the world of mathematics to understand Aliza's running speed and determine whether she is on track to exceed her personal best.

Before we begin, let's clarify the concepts of speed and distance. Speed is a measure of how fast an object is moving, typically expressed in units of distance per unit of time (e.g., feet per second or miles per hour). Distance, on the other hand, is the total length of the path traveled by an object. In Aliza's case, we are interested in her speed, which is essential to determine whether she can exceed her personal best.

To compare Aliza's speed to her personal best, we need to convert her average speed from miles per hour to feet per second. We can use the following conversion factor:

1 mile = 5280 feet 1 hour = 3600 seconds

Using these conversion factors, we can calculate Aliza's speed in feet per second as follows:

5.8 miles/hour × (5280 feet/mile) / (3600 seconds/hour) = 8.13 feet/second

Now that we have converted Aliza's speed to feet per second, we can compare it to her personal best. As mentioned earlier, she needs to maintain a speed greater than 8.2 feet per second to exceed her fastest time in a race. Unfortunately, Aliza's average speed of 8.13 feet per second is slightly below her target.

There could be several reasons why Aliza's speed is not higher. Perhaps she is not running at maximum capacity, or she may be experiencing fatigue or other physical limitations. Additionally, her coach may need to adjust her training regimen to help her achieve her goal.

In conclusion, Aliza's average speed of 5.8 miles per hour is equivalent to 8.13 feet per second. While this is a respectable speed, it is not sufficient to exceed her personal best. To achieve her goal, Aliza will need to increase her speed to at least 8.2 feet per second. Her coach can help her achieve this by adjusting her training regimen and providing guidance on how to optimize her running technique.

Based on our analysis, we recommend the following for Aliza's coach:

Increase intensity of training: Aliza's coach should increase the intensity of her training to help her build up her endurance and speed.
Focus on proper running technique: Aliza's coach should focus on helping her develop proper running technique, including her posture, stride, and breathing.
Monitor progress: Aliza's coach should regularly monitor her progress and provide feedback on how she can improve.

Achieving a personal best is a challenging task that requires dedication, hard work, and perseverance. Aliza's coach can play a significant role in helping her achieve her goal by providing guidance on how to optimize her running technique and increase her speed. By working together, Aliza and her coach can help her exceed her personal best and achieve success in her running career.

For more information on running technique and training, we recommend the following resources:

National Academy of Sports Medicine: This organization provides a wealth of information on running technique and training, including articles, videos, and online courses.
American Council on Exercise: This organization offers a range of resources on running technique and training, including articles, videos, and online courses.
Running USA: This organization provides a wealth of information on running, including articles, videos, and online courses.

Speed: A measure of how fast an object is moving, typically expressed in units of distance per unit of time (e.g., feet per second or miles per hour).
Distance: The total length of the path traveled by an object.
Conversion factor: A value used to convert one unit of measurement to another (e.g., miles per hour to feet per second).
Personal best: The fastest time achieved by an athlete in a particular event or competition.