There are a few key factors when deciding between P90X3 vs T25, two of the best and most popular at home fitness programs available. The P90X3 schedule lasts for 90 days, whereas the T25 schedule only lasts for 70 days. Beyond the length of each program, there are some other key factors that make these two at home exercise programs unique from one another. Depending on what your goals are, one of these exercise programs might be better suited to you…