Do full body workouts . Cardio. And legs as well

here is a good workout for all of those goals to lose weight fast over the next couple of months...

-20 second ski steps

-10 second rest
-20 second Burpees or squat thrust
-10 second rest
-20 second Jumping Jacks
-10 second rest
-20 second Squat and kick
-10 second rest
-Begin Round 2

In Each round you do each exercise once followed by a 10 second break and after you that then of course the round is over and the sets are all laid out like this...

-Set 1 = 2 rounds lasting for 4 minutes.
-Set 2 = 3 rounds lasting for 6 minutes.
-Set 3 = 4 rounds lasting for 8 minutes.
-Set 4 = 5 rounds lasting for 10 minutes.

The total actual workout last for 30 minutes. 

The link "lose weight fast" above is a link to the actual workout video you can do on youtube. sorry - have trouble embedding it here