There is a paradox that isn't well understood in the fitness industry, and it's that overtraining can lead to under-training. This can inhibit you from results from your workouts.
When you are chronically inflamed from overtraining, muscles don't receive great input, and muscular results decline. If you feel like your results aren't matching the amount of effort you're putting into your workouts, you should listen to this episode. I give suggestions on how to know if you are overtraining, under-training, or a combination of both, and what to do about it.
6:40 Symptoms of Overtraining
12:12 Under-Training From Overtraining
16:45 Symptoms of Under-Training From Overtraining
22:29 Symptoms of Under-Training
26:33 What to Do If You Are Overtraining
29:34 What to Do If You Are Under-Training
36:16 What to Do If You Are Under-Training From Overtraining