Instead of being a sign of a good workout, soreness was an indication of incomplete recovery. (trainingscience.net)
We chose 2 weeks as an appropriate time as research has shown incomplete recovery in muscle function 1 week after marathon running (22) and runners anecdotally take at least 2 weeks of rest before restarting run training. (journals.lww.com)
To save time, implement what I call «Ab Finishers» at the end of your workouts, which is a combination of the best ab exercises, conditioning moves and using incomplete recovery. (turbulencetrainingforabs.com)