Back to school here i come ?

Question

i want to lose 3-5 lbs in a 6-7 days and 1.5 inches of my stomach. is that possible and will this exercise pain work

1- swim 25-30 there and back laps in the pool

2- bike ride 2-3 miles

3- run 1.5-2 miles

4- do 50 sit ups

5- 50 crunches

6- 10 push ups

7- 12 leg lifts

and eat right and drink lots and lots of water

oh and im 13

Answer 1

uh yes theres maybe some chances to lose  that much pounds in 6-7 days and could u tell me whats crunches?