What contains information that determines a cells purpose and function

The nucleus governs the cell's production of these substances by means of its deoxyribonucleic acid or DNA. DNA functions as a "blueprint." It contains information that determines the cell's purpose and function.

these are common warning signs of overtraining syndrome:

washed-out feeling, tired, drained, lack of energy

mild leg soreness, general aches, and pains

pain in muscles and joints

sudden drop in performance

insomnia

headaches

decreased immunity (increased number of colds, and sore throats)

decrease in training capacity/intensity

moodiness and irritability

depression

loss of enthusiasm for the sport

decreased appetite

increased incidence of injuries.

a compulsive need to exercise

you need to provide the