Ascent contest heart rate monitor:

A heart rate monitor is an electronic device that allows a user to monitor heart rate while engage in sports like swimming, or running and exercising. It normally has two parts a chest strap and a wrist receiver. Wrist receiver has a watch. Strapless heart rate monitors are available in market, but lack some of the functionality of the original design. New models with additional facilities measure heart rate variability to assess a trainee's fitness. Heart rate monitor specially built for contest and altitude need special features like:

displaying altitude;
display atmospheric pressure;
displaying environmental temperature;
measuring speed and distance,
saving training session information for improvements;
Help in programming exercise or session for user.
keeping record of heart rate with time and exercise routine,
Analyzing sessions.

Many products are available in market a description of popular heart rate monitor with special features is listed:

The polar s720i includes: manufactured primarily for cyclists, mountaineers and skiers
measures speed and distance,
precision performance software: training sessions can be saved, analyzed in detail and emailed,
built in altimeter to check altitude,
Built in thermometer to check environmental temperature.
Can pre- program exercise schedule.
Exercise profiles can be programmed as per use's choice.

Ciclosport hac4 hrm: designed primarily for cyclists, mountaineers and skiers: the special features are:
Rate of accent and decent,
Temperature and heart rate information is provided.
Suunto 51-advizor altimeter, barometer, heart rate monitor, compass.
ascent/descent rate for every hour,
time spent in, above and below target heart rate zone;
Stores total training time.
Acumen tz-max 100 heart rate monitor w/usb connection
2-way pc communication included software and connector,
heart rate with target zone alarms,
a recovery heart rate timer,
9 interval timers,
A stopwatch feature.

Ultimo cardio sport heart rate monitor: designed for personal trainers, coaches, competitive athletes, and multi-sport athletes.
80 hours of heart rate recording during exercise,
playback of single recording session data,
up to 6 files available at selectable intervals,
files can be uploaded to pc,
it has a high /low limit heart zone alarm,
time in zone display,
displays time in, above, and below zones.

Exercise heart rate:
The exercise heart rate is approximately where your heart rate should be when performing aerobic exercise, such as fat burning, especially if you are unfit or a beginner to exercising. To get the most out of your workout, you should frequently...

Heart rate reaction in comparison to sugar:
Every time you swallow a bite of sandwich or slurp a smoothie, your body works hard to process the nutrients you've eaten. Long after the dishes are cleared and the food is digested, the nutrients you've taken in become the building blocks and fuel...

Rapid heart rate:
Rapid heart beat in medical terms known as tachycardia or fast heartbeat. The heart normally beats less than 100 times per minute in adults and slightly more than 100 times in children. A rapid heart rate is defined as the heart rate that is faster...

Heart Rate
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