300 Jumping Jacks?!
Question:
300 Jumping Jacks?
How many calories do I burn If I do 300 Jumping Jacks?
I'm 5 foot 6, 14 yrs old and wwiegh 120 lbs. I feel fat !!!
Answers:
# Minutes # Calories
1 9
5 46
10 92
20 185
30 277
40 369
50 461
60 (1 Hour) 554
however long it takes you..do the math