Stick to it for 40 to 60 minutes every day. Can you accept it?
It is difficult to lose 30 kg in three months, but it is ok to lose 15 ~ 17 kg in three months, and it will not rebound. Remember, the thinner you are, the faster you bounce back.
Being fat is because our living habits and eating styles need to be adjusted. Now you are 160, lose weight to 130 kg, and then you think you will be 130 kg for the rest of your life? Losing weight is a lifetime thing. It is more difficult to keep fit than to lose weight.