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[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.
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]
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.
Exercise intensity (%W max) and substrate use in skeletal muscle during aerobic activity (cycling) [11] Exercise intensity (W Max) At rest 40%W max. Very low-intensity 55%W max. Low-intensity 75%W max. Moderate-intensity Percent of substrate. contribution to total energy expenditure. Plasma glucose: 44% 10% 13% 18% Muscle glycogen - 35% 38% 58% ...
4 minutes at a hard effort (106 percent of FTP (zone 4/5), 8 out of 10 RPE, 85-90 percent VO2 max, or 90 percent max heart rate) 4 minutes of rest. Repeat steps 2 and 3 for 3-4 rounds total.
Aim to keep your heart rate in the aerobic zone (60-70% of your max heart rate). If using a treadmill, keep the incline between 2-4% to mimic outdoor terrain and engage your leg muscles more ...
The blood lactate concentration at the anaerobic threshold is called the "maximum steady-state lactate concentration" (MLSS). [8] AeT is the exercise intensity at which anaerobic energy pathways start to operate, considered to be around 65-85% of an individual's maximum heart rate. [2]
Some drugs and medications affect heart rate, meaning you may have a lower maximum heart rate and target zone, says Dr. Steinbaum. “If you have a heart condition or take medication, ask your ...