• Nov 25th 2006, 03:56 AM
technics

http://img97.imageshack.us/img97/5268/1ns5.jpg
• Nov 25th 2006, 04:47 AM
Quick
Quote:

Originally Posted by technics

http://img97.imageshack.us/img97/5268/1ns5.jpg

$S=220-A$

Therefore: $S=220-50$

Finally: $S=170$
• Nov 25th 2006, 04:57 AM
technics
why 220 - 50?
• Nov 25th 2006, 05:23 AM
Quick
Quote:

Originally Posted by technics
why 220 - 50?

look at the dark grey box beneath the picture.

• Nov 25th 2006, 05:28 AM
CaptainBlack
Quote:

Originally Posted by technics

http://img97.imageshack.us/img97/5268/1ns5.jpg

As the standard maximul heart rate +10% is 187 and the standard maximul heart rate -10% is 153, the standard maximul heart rate is:

(187+153)/2=170

RonL
• Nov 25th 2006, 05:30 AM
Quick
Quote:

Originally Posted by CaptainBlack
As the standard maximul heart rate +10% is 187 and the standard maximul heart rate -10% is 153, the standard maximul heart rate is:

(187+153)/2=120

RonL

So, 120 minus 10% is 153? :p For once it's not me who made the mistake :eek:
• Nov 25th 2006, 05:34 AM
CaptainBlack
Quote:

Originally Posted by Quick
So, 120 minus 10% is 153? :p For once it's not me who made the mistake :eek:

You were too QUICK replying I posted then checked, you replyed while I was doing the checking.:eek:

RonL
• Nov 25th 2006, 05:52 AM
technics
what does 220 represent?
• Nov 25th 2006, 05:55 AM
Quick
It's just a number.
• Nov 25th 2006, 05:57 AM
CaptainBlack
Quote:

Originally Posted by technics
what does 220 represent?

It is part of the model of standard maximum heart rate as a function of age.

standard maximum heart rate = 220 - age

RonL