When diving into water, it is important to look before diving to avoid that could damage your nervous system deep water underwater hazards living creatures water toys

B. underwater hazards

blood alcohol concentration is affected by factors such as body size and gender.

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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