How did a 2015 study prove that there was no cognitive benefit to omega-3 fatty acids? A. By requiring everyone participating the study to take them

B. By seeing if people scored higher on IQ tests after taking them

C. By comparing the results against other kinds of acid supplements

D. By getting the same results whether people took supplements or not

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

9, 5, 10000000 ( that is supposed to be a ten for the last one)