DOMS - Delayed Onset Muscle Soreness
Maybe you have never heard the term, but I bet you have felt it. What is the chemical process that takes place to cause such a terrible feeling (lactic acid, ion imbalance, etc.)? I don't really care and, honestly, nobody really knows for certain. What I know and care about is what information to gather from it and what to do about it. Understand this:
1. We should never be sore in joints
2. It is okay to be sore in muscles
3. If we are sore, it is important to be sore in the right areas
Joint pain is a sign that you have done too much with perfect form, done too much with terrible form, or somewhere in between. It is most likely that you have done too much of a bad movement and you will need guidance from an expert to help prevent the problem in the future. Much the same, if you do a lot of squats, deadlift, o-lifting... hip extension, and you are sore in your low back more than in your glutes, you're doing it wrong! The same could be said if you want to substitute "hamstrings" for "low back". The big concept is that we want to do the motions correctly so that we are sore in the correct muscle groups and never in joints. Soreness in joints or, proportionally, in the wrong muscle groups is a sign that we need help. Help with mobility, stability, sequencing, skill? The answer is most likely "yes to all" and the solution is to talk with someone who can give you good answers.
This video covers simple things you can do if you have DOMS, are at work, and it is socially unacceptable to get into a deep lateral lunge position (i.e. wearing a skirt, talking to the senior vice president of your company, pick an awkward work scenario):
Day After Recovery - DOMS mgmt