So, a resting pulse rate for 79 is perfectly normal. Conditioned athletes might have a much lower resting pulse rate. 100bmp and higher is considered tachycardia, although for some people, this could just be normal.
A. One space after a colon. There is a traditional American typing practice, favored by some, of leaving two spaces after colons and periods. This practice is discouraged by the University of Chicago Press, especially for formally published works and the manuscripts from which they are published.
LEN(A1)-LEN(SUBSTITUTE(A1, ,)) gives you the number of spaces, let's call it x, SUBSTITUTE(A1, ,â,[x]) will replace the xth space (so the last one) by a snowman, FIND(â,[...]) will give you the position of the snowman. Which is the position of the last space.