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  2. Bruce protocol - Wikipedia

    en.wikipedia.org/wiki/Bruce_protocol

    [citation needed] The heart rate formula most often used for the Bruce is the Karvonen formula (below). A more accurate formula, offered in a study published in the journal, Medicine & Science in Sports & Exercise, is 206.9 - (0.67 x age) which can also be used to more accurately determine VO2 Max, but may produce significantly different results.

  3. Karvonen method - Wikipedia

    en.wikipedia.org/?title=Karvonen_method&redirect=no

    This page was last edited on 20 January 2010, at 17:02 (UTC).; Text is available under the Creative Commons Attribution-ShareAlike 4.0 License; additional terms may apply.

  4. Heart rate - Wikipedia

    en.wikipedia.org/wiki/Heart_rate

    The maximum heart rate (HR max) is the age-related highest number of beats per minute of the heart when reaching a point of exhaustion [28] [29] without severe problems through exercise stress. [30] In general it is loosely estimated as 220 minus one's age. [31] It generally decreases with age. [31]

  5. What Is Zone 2 Training & How It Can Support Weight Loss? - AOL

    www.aol.com/zone-2-training-support-weight...

    First, a simple formula to find your zone 2 heart rate: Subtract your age from the number 180. ... (LISS) cardio, where you’re using about 60 to 70 percent of your maximum heart rate.

  6. Cardiac output - Wikipedia

    en.wikipedia.org/wiki/Cardiac_output

    Major factors influencing cardiac output – heart rate and stroke volume, both of which are variable. [1]In cardiac physiology, cardiac output (CO), also known as heart output and often denoted by the symbols , ˙, or ˙, [2] is the volumetric flow rate of the heart's pumping output: that is, the volume of blood being pumped by a single ventricle of the heart, per unit time (usually measured ...

  7. Could Retirees See Social Security Benefits Cut Under Trump?

    www.aol.com/could-retirees-see-social-security...

    Social Security is the U.S. government's biggest program; as of June 30, 2024, about 67.9 million people, or one in five Americans, collected Social Security benefits. This year, we're seeing a...

  8. U2’s Larry Mullen Jr. Reveals Dyscalculia Diagnosis, Which He ...

    www.aol.com/u2-larry-mullen-jr-reveals-130614878...

    Chung Sung-Jun/Getty. Larry Mullen Jr. (center) and The Edge (left) perform with U2 at the Gocheok Sky Dome on Dec. 8, 2019 in Seoul, South Korea

  9. Cardiac physiology - Wikipedia

    en.wikipedia.org/wiki/Cardiac_physiology

    The adult resting heart rate ranges from 60 to 100 bpm. Exercise and fitness levels, age and basal metabolic rate can all affect the heart rate. An athlete's heart rate can be lower than 60 bpm. During exercise the rate can be 150 bpm with maximum rates reaching from 200 and 220 bpm. [1]