If you want to lose weight, you can try walking fast, and it is enough to stick to it for half an hour every day. Of course, half an hour is continuous, and the comparison will be obvious after one month.
If you just want to stovepipe, there will be information about stovepipe yoga on the Internet. The effect is uncertain, but you can lose weight all over your body, including stovepipe. You can combine the two.
I wish you success in losing weight!