I'm pretty sure it's difficulty concentrating
2000 to maintain your current weight.
1500 to lose exactly one pound per week.
I hope this helps! :)
A. heredity ejfrhweiogfyghfsdgfsdogfslgdldf
C. H<span>ow hard a person works to do an activity.
Intensity has to do with effort. If a person works hard than they are intense, if vise versa than they are not intense.</span>