Table of Contents
What is the independent variable in exercise?
Independent variables include age, presence or absence of participation in EC physical activities, ln(exercise time), ln(screen time), presence or absence of a regular breakfast for adolescent volunteers, age, BMI, ln(exercise time), ln(screen time), and the presence or absence of smoking habits of parents.
Does Gatorade affect heart rate?
Overall, the results showed that Gatorade does not have a significant impact on resting heart rate and blood pressure.
What would be the independent variable in a heart rate experiment?
A dependent variable is what you measure in the experiment and what is affected during the experiment. Your independent variable would be the stress and the dependent variable would be the heart rate. You can directly manipulate stress levels in your human subjects and measure how those stress levels change heart rate.
What is the control variable in a heart rate experiment?
This variable is controlled by ensuring the subject is exposed to each genre of music for the same amount of time before the heart rate measurement is taken. The subject will be exposed to each genre of music for three minutes before the heart rate is measured….Title: Heart Rate Design Lab.
| Subject | Genre | ANOVA p-value |
|---|---|---|
| Combined (5) | All | .461 |
Is pulse rate an independent variable?
The dependent variable is the variable that changes by itself when the independent variable is changed. EXAMPLE: You are conducting an experiment about students’ heart rates before and after physical activity. Physical activity CAUSES a person’s heart rate to change. The change of heart rate is the DEPENDENT VARIABLE.
How does exercise affect pulse rate experiment?
The data showed that the heart rate increased with increasing exercise, going from 66 bpm for walking up to 106 bpm for running, so the data did support the hypothesis. Conclusion: The purpose of this lab was to determine the effects of exercise on heart rate.
Is Gatorade good after a workout?
This is when you should drink it, according to a nutritionist. Sports drinks are a great way to replenish electrolytes after a tough workout.
Does drinking electrolytes increase heart rate?
subjects who drank electrolytes had a 5% increase (systolic) and a 7% decrease (diastolic). Heart Rate measurement: Subjects who drank water had a 73% increase vs. subjects who drank electrolytes had a 43% increase.
How would you differentiate your pulse rates before and after the exercise refer to your records?
Measure your or your volunteer’s resting heart rate. To do this, take the pulse (after several minutes of resting) and multiply the number of beats you count in 10 seconds by six. This will give you the resting heart rate in beats per minute (bpm). What is the resting heart rate?
How does exercise affect heart rate ks2?
Exercise causes an increase in pulse rate (heart rate). When exercising our muscles contract more often and require more energy. Energy is made during the process of respiration . As more glucose and oxygen is needed, cardiac output (blood pumped per minute) and blood flow to the muscles increases.
How would you differentiate your pulse rate before and after exercising?
Your heart is continuously beating to keep blood circulating throughout your body. Its rate changes depending on your activity level; it is lower while you are asleep and at rest and higher while you exercise—to supply your muscles with enough freshly oxygenated blood to keep the functioning at a high level.
Does Gatorade count as water?
Juices and sports drinks are also hydrating — you can lower the sugar content by diluting them with water. Coffee and tea also count in your tally. Many used to believe that they were dehydrating, but that myth has been debunked. The diuretic effect does not offset hydration.