mbcheng... .....these are my real time results for the past five weeks, using Rydex 2x funds, which is when I began my subscription (i.e., beginning of December). I agree, we need more data. Week 1 3.60% Week 2 (-1.49%) Week 3 5.54% Week 4 0.07% Week 5 2.55% Cumulative = 10.27% Average # = 2.05% Chico