I used to be very fit and am now very, very unfit. What is the best way to slowly get my fitness up again?

Question by twinklinggreenstar: I used to be very fit and am now very, very unfit. What is the best way to slowly get my fitness up again?
I used to dance and was seriously fit. Now I’ve put on 20 kgs and can barely do a single dance, let alone dozens…what is the best way to slowly get my fitness back?

Best answer:

Answer by sexyquonny
do military exercises. they work everytime.

Know better? Leave your own answer in the comments!