it sounds like you have been doing the same workout routine for a while. if you continue to do the same exercise for long periods of time your
body will eventually hit a plateau and the exercise will stop being effective. i would increase your
cardio to at least 60 minutes and mix in different activities, such as swimming or jogging. interval training is also a great way to burn
calories and raise your metabolic rate. also, don't forget about the important
anaerobic (muscle building)
exercises that help tone your
body and build muscle, which in turn will increase your
body's metabolism.