Ketosis means you're burning fat for fuel, BUT it can be either stored body fat or dietary intake fat, the pee sticks don't differentiate. What are you eating? If you're exercising and in ketosis and there's no movement on the scale or the tape measure, you could just be eating more calories than you need. Or eating too much salty food. Or not drinking enough water. Or TOM could be.... There are LOTS of reasons.