Walk up to a 13-year-old boy in the playground and ask him ! This is the 21st century - not the dark ages. Women (and girls) are allowed to talk to men (or boys) if they so choose !
Most 15 year-old boys are fertile.
In any Owners Manual, regarding children, close supervision is required. So, in answer to the question, yes the treadmill should be safe for a 13 year old to use, as long as they are not alone.
There are not many girls that dig or like 13 year old boys. They may like the boys as friends only.
should a 6 year old walk on a roof
they are appropriate for 9 year old boys
It is a little-known but well documented fact that all thirteen-year-old boys walk exactly 1.11 miles per day or 405.15 miles during the time period between their13th and 14th birthday. The only exception to this fact is when leap year falls during the year that they are thirteen, in which case they walk 406.26 miles.
Research has shown that the proper incline for a 25 year old female will vary depending on the specific treadmill. The incline stipulations vary from 10 to 15 percent for most treadmills.
She finds a treadmill and does work on that thing.
a exercise bike or a treadmill
Yes, it should be hyphenated like so: sixteen-year-old boys.
No, girls are intrinsically cooler than boys.