p90x weights needed

P90X without weights is correct?
Do not be fooled I Just Want to lose fat, so you should not use weights? I am that begins Monday and asappp need to know!
I have some resistance bands, and not selling, but as a local sports flag, which work very well, and if not better, I think resistance bands to keep your line moves more compared with the weight. Plyometrics and cardio training is what burns fat further. and ABS is a murderer, but is so valuable. I cut 6 inches from the waist, built a little Llil. and I'm only 75 days through.
{The Science of Weight Loss} Part 2 of 6 – My P90X Nutrition Plan and Diet Explained