Diastolic Exercise Rate

Improved Essays
During exercise or human movement, a person’s heart rate, the number of beats per minute, and also systolic blood pressure increases as the intensity of the exercise increases. While diastolic blood pressure will remain the same with the exception of a 10-mmHg gap change. A typical person’s blood pressure remains around 120/80 millimeters of mercury (mmHg). It may not be the exact numbers but it is very similar to the standard. During a type of exercise a person’s systolic blood pressure, “the blood against the walls of the arteries during the forceful contraction of the heart” (Hoeger et. al. 210), increases as a person tries to maintain a high intensity exercise by supplying enough oxygen to the muscles that are occurring in the exercise. …show more content…
al. 210), will remain the same. As noted by Lellamo (2001), one of the many reasons why heart rate increases at maximal intensity is the parasympathetic and sympathetic nervous system. As the nervous system responses to the high power of a certain exercise, nerve signals are sent to the motor cortex of the brain which then send stimuluses to the heart in order for the heart to supply oxygen to the muscles and for the muscles to work at a significant pace. Therefore, the purpose of this lab is to examine the heart rate and blood pressure respond to increasing intensity. It was hypothesized that heart rate and systolic blood pressure would increase with increasing intensity. While diastolic blood pressure will remain the

Related Documents

  • Improved Essays

    Vo2 Max Lab Report

    • 900 Words
    • 4 Pages

    Introduction: Maximal oxygen uptake, or VO2 max represents the maximum amount of oxygen consumption attainable during all out aerobic exercise, most commonly running on a treadmill. The point at which oxygen consumption plateaus is the individual’s maximal oxygen uptake. If the individual does not plateau, that point is referred to as VO2 peak. VO2 max is measured in milliliters per kilogram of body weight per minute, and there are two ways to measure it, either direct or indirect. The direct method requires the subject to exercise to the extremes of their capability, and indirect methods use sub maximal exercise.…

    • 900 Words
    • 4 Pages
    Improved Essays
  • Improved Essays

    Ekg Lab

    • 666 Words
    • 3 Pages

    Introduction The purpose of this lab was to determine the rate, function, and integrity of the heart during an exercise EKG. An electrocardiogram measures the electrical activity of the heart over time. In this lab a subject will exercise for about 15 minutes, not including rest times and the EKG will measure the heart’s activity.…

    • 666 Words
    • 3 Pages
    Improved Essays
  • Improved Essays

    Unit 2 The physiology of fitness P1 P2 M1 In this assignment I have been asked to talk about the physiology of fitness, because I am on am football so it is important for me to understand this side of the game. In P1 it is all about how the musculoskeletal and energy system responses to acute exercise.…

    • 598 Words
    • 3 Pages
    Improved Essays
  • Decent Essays

    Materials: Test Subject (Virginia Beasley), Chromebook Procedure: Our group has decided to test how heart rate and skin color (y) will change as the test subjects exercise for an extended time (x). (1) We will first…

    • 281 Words
    • 2 Pages
    Decent Essays
  • Improved Essays

    Sprint interval training (SIT) is a subclass of high intensity interval training (HIIT), defined as “4 to 6 repeated bouts of high intensity, short duration (<30 s) sprints followed by a relatively long recovery time (~4min).”1,2 In contrast to SIT, traditional endurance (TE) requires more time and is typically performed at submaximal levels. Past research has shown that SIT typically improves anaerobic performance while TE typically improves aerobic performance.3,4 However, more recently studies have been comparing the two in regards to aerobic capacity and there is potentially more overlap that what was previously believed. Maximal oxygen uptake (VO2max) is a primary measurement of aerobic fitness which typically improves with TE.…

    • 1367 Words
    • 6 Pages
    Improved Essays
  • Superior Essays

    It is necessary for intense exercise because it is preferred fuel, which can be mobilized and oxidizes to meet the requirements during high intensity exercise.24 Blood glucose and muscle glycogen are forms of carbohydrate. In skeletal muscle, they derived from liver gluconeogenesis and glycogenosis and the main factor for contracting muscle. Because of depletion of these CHO forms, fatigue often occurs. The rate of glycogen utilization and glucose uptake are decided by type, intensity, frequency and duration of the exercises. Regulation mechanism of CHO metabolism during exercise include local control of calcium at intramuscular level, metabolic intermediate; alteration in glucose, free fatty acid and glycogen availability; and hormonal control.…

    • 1742 Words
    • 7 Pages
    Superior Essays
  • Superior Essays

    Everyone knows regular, daily exercise is beneficial to the heart. It helps reduce the risk of heart disease, maintains a healthy body weight, lowers blood pressure, and improves cholesterol. A difference of appearance can be identified between the hearts of people who exercise routinely and those of highly trained athletes. Athletic hearts undergo cardiac remodeling of chambers and physiological changes as a result of extreme conditions placed on the heart over a long period of time. The heart adapts to these conditions by increasing in chamber size and wall thickness to eject more blood to the rest of the body.…

    • 1217 Words
    • 5 Pages
    Superior Essays
  • Improved Essays

    Over the course of aging, the main physical change involves sarcopenia; it is the decrease in muscle size and fiber number, which affects an individual’s aerobic capacity and strength as a result of the change in muscle composition. With decreased aerobic capacity and strength in muscles, this causes detrimental effects on performing any activities or tasks that consist of running, walking, moving or carrying objects, and activities required for daily living. Muscles consist of two different types of muscle fibers: type I and type II. Type I muscle fibers are otherwise known as slow twitch oxidative, and are involved in activities that require low force, low power, low speed, and high endurance; however, Type II muscle fibers are known as fast…

    • 888 Words
    • 4 Pages
    Improved Essays
  • Improved Essays

    Graph 1 depicts the results from table 6 in terms of heart rate, revealing volunteer 1 had a higher resting heart rate, but both volunteers had the same HR after cardio and volunteer 1 had a higher HR after pushups. Graph 2 depicts the results from table 6 in terms of blood pressure, revealing that had a lower resting BP than volunteer 1, but had a bigger increase after pushups and volunteer 2 had a bigger increase after cardio. The purpose of this experiment was to conduct a blood pressure test to reveal the resting blood pressure, how blood pressure is affected when the arm is positioned against gravity versus with gravity, and how blood pressure is affected differently when cardio is conducted versus pushups. It was also to conduct an ECG to reveal pulse rate, interval time between pulses, and how a cold environment affects amplitude. When looking at table 1 it reveals the resting blood pressure, it can be seen that there is a slight variance between volunteer 1 and 2, which could be a result of many factors.…

    • 1145 Words
    • 5 Pages
    Improved Essays
  • Improved Essays

    Pain Relief Preoperatively and Postoperatively Everyone experiences pain differently, and you have the right to have your pain evaluated and managed. If you have questions, problems, or concerns about pain that you may feel before surgery (preoperatively) or after surgery (postoperatively), tell your health care provider. Severe pain after surgery—and the fear or worry associated with that pain—may cause extreme discomfort that: • Prevents sleep. • Decreases the ability to breathe deeply and to cough.…

    • 878 Words
    • 4 Pages
    Improved Essays
  • Improved Essays

    The blood leaving the heart during each contraction is done through the aortic and pulmonary arteries, thus transportation including the circulatory and coronary system, pulmonary, and systemic circulation must be working efficiently for the tissues to collect the proper nutrients (lecture 4). Blood pressure is considered as “the force that blood places on the walls of the blood vessels as it flows through them” (lecture5). The heart is the control centre that generates blood flow (lecture 5). Under normal conditions the heart receives a substantial amount of blood flow to support the daily activities, and even during vigorous exercises (Silverthorn et al., 2009 p326). To adapt to the changes during exercise, extra blood is pumped to the heart during diastole by vasodilation, or enlargement of the coronary vessels to allow more blood flow through the muscle (Silverthorn et al., 2009…

    • 1384 Words
    • 6 Pages
    Improved Essays
  • Improved Essays

    Heart Rate Lab Report

    • 1058 Words
    • 5 Pages

    Person one began with a resting heart rate of 120 bpm. After one minute of exercise, their heart rate rose to 168 bpm. After they rested for two and half minutes, their heart rate was 132 bpm. In their second trial, they began with a resting heart rate of 96 bpm. After one…

    • 1058 Words
    • 5 Pages
    Improved Essays
  • Improved Essays

    Systolic Pressure

    • 833 Words
    • 4 Pages

    Diastolic pressures are usually the smaller number that is placed as the denominator of the fractional ratio. It measures the pressure when the heart muscle is resting between beats and refilling with blood. In summary, the systolic pressure measures the pressure in the arteries when the heart beats and diastolic pressure measures the pressure in the arteries…

    • 833 Words
    • 4 Pages
    Improved Essays
  • Improved Essays

    This was repeated for the other 4 subjects. After the subjects exercised for for 1 minute, the exercise was running in place. During the subjects 1 minute exercise the heart rate data for every 20 seconds was taken down. Data: Jonathan Zerita(Subject…

    • 834 Words
    • 4 Pages
    Improved Essays
  • Superior Essays

    Thus , the oxygen requirement to the respiratory muscles increases which results in decrease in use of oxygen by locomotor muscles. Resulting to this lack of oxygen, respiratoy muscles become fatigue. Morever, post exercise oxygen consumption and energy expenditure is more after high intensity exercise (Doucet, Imbeault, Alméras & Tremblay, 1999) The purpose of conducting a lab is to measure the metabolic and energy expenditure with cycle ergometry. For any activities taking longer time than few minutes, main source of energy is through aerobic metabolism, as we do not store more amount of o2 in body, we must deliver o2 to tissue when it is needed during prolonged exercise.…

    • 1439 Words
    • 6 Pages
    Superior Essays