Heart rate is the frequency of p' eriodic mechanical heart aα δ←ctivity, that is, the number of hear ∞→&t beats per minute, successively/min÷ φ said. Under normal circumsta☆παnces, the heart rate and →$π&pulse is consistent, so the measuremΩ≠₽≈ent of heart rate thα ​✔e simplest method is to c©♥φalculate the pulse. Multi->¥ purpose sports practice measuri♠¶ng pulse represents the hear÷♣∑t rate. Commonly used heart π¶±αrate have a quiet hear‌≈≥t rate, heart rate, heart rate ≈↓ and heart rate after e‍★‍xercise movement. 
 Life before the heart rate is→ ↕ to point to get up early in t"₹he morning on an empty stomac↑σ'÷h fowler's heart rate, ro‍βδot heart rate generally moσ↓♣re secure. Function of physical health,≤‌< in good condition, an ‌γextension of the ath≥ letes at the heart r€ ®ate with fixed numbe♦₩±•r of year of the practice and the& ≥₹ progress of the trainin♣ β®g level and stable. If the athlete£$α¥s at the heart rate a€♠nd acceleration may be slow,™₽ prompt the body therλΩ♥e is excessive exhaustion or di€→'¶sease. Movement during exercise, exe£σ‌∑rcise suit, root heart rate steady, if ≠∏in no other influence factorsγ©↓$ (such as disease, intense eβ≈δ'nergy effect, insomniaε", etc.) under the cond§®ition of existence, for a pe‍§riod of athletes at the heart rate inβ >creases shake ups and downs♣↑σ, is probably carry momentum is>ε€​ too big, the body caused by th✘∑₩e fatigue cumulative.

Bracelets RS9005 intelligent hear" t rate blood pressure

Quiet heart rate refers to the hea£•rt rate without motion sta∏ 'te on an empty stomach. Quiet hσ¥eart rate changes ha±‌β've significant diffe♠✘rences. The newborn's hear αδ©t rate is not determined generally fas§λ★εter, up to 130 times/min. Normal, he↑​althy adult heart rate o∞​↔f 60-80 times/min. Athlete&∞≥←€#39;s quiet heart rate gene♥ rally lower, normal ra φ 'nge in 45-80 times/min, the excelle™•☆'nt athletes quiet he‍♦•art rate generally for 40 to 50 tφ∞λimes/min, a single good endurance•​ athletes heart rate can be up to §ε30 times/min.

Different sports athletes ∑δquiet heart rate also have different, g±₩ eneral endurance project quie₽©γt heart rate is lower tha©​←n the other project ath✘™↔£letes athletes, train↓♦ing high level athletes qui↕£→et heart rate is low. Determine×↕‍± the athletes quiet heart rate, sh £ould choose their own quiet heart rate←≠★ comparison before and after the★≥← sports practice. If through a perio>★₩d of time after the normal training ofλ₽σ athletes quiet heart rate drops, ath>÷¶£letes body function.