Your level of acceptance dictates your level of performance. This is applicable in all areas of life.
The stress you are able to accept during physical training dictates the outcome of your physical training.
The type and frequency of food you accept dictates how your body will look, feel and perform.
The amount of sleep you accept dictates the way you feel when you rise the following day.
Acceptances is your choice. Acceptance of low standards is your choice. Acceptance of high standards is your choice.
Set your acceptance high and not only will your performance in many areas of life be high but so will your enjoyment of life.