This is due to the contraction of skeletal muscles during exercise to produce lactic acid aggregation, so the whole body aches and pains. This is a normal reaction, you can continue to exercise, just reduce the amount of exercise, do not overexert yourself, do soothing stretching movements and soak in a hot bath after exercise, to promote the metabolism of lactic acid symptoms can be recovered. The symptoms of muscle soreness after fitness exercise can recover naturally after a period of time. After adapting to the intensity of the exercise will not appear this symptom, can adhere to continue to exercise.