Hi, there! I have a question for all of you. A co-worker and I were talking the other day about the difference between DOMS and muscle burn from lactic acid. What is happening when you are getting the "burn"? Are you building muscle, toning muscle, or simply burning calories/fat (for instance when doing step)? I think I am correct in that DOMS = building muscle, but I didn't know what to say about the burning. Also, when a routine (like a step routine) gets to the point where you don't feel the burn (hasn't happened to me yet)does that mean that you have toned those muscles enough to not feel the burn anymore and it's time to try something harder? Or is the burn just an effect of aerobic/anaerobic activity and it means nothing specific for the muscle. She suggested that I should consult a trainer to find out the answer for us, but I knew all I had to do was to come here. I just smiled and replied "I'm sure that I can find the answer SOMEWHERE"
. Thanks to all of you for your knowledge and time. I must warn you however that I have another question brewing already :7