Reaction time (sec) = 0.4352 – 0.0401 X Physical activity (hours per week)

Reaction time (sec) = 0.4453 – 0.03951 X Physical activity (hours per week)

Reaction time (sec) = 0.4374 – 0.03794 X Physical activity (hours per week)

Reaction time (sec) = 0.4292 – 0.03658 X Physical activity (hours per week)

Reaction time (sec) = 0.4573 – 0.04349 X Physical activity (hours per week)

Reaction time (sec) = 0.4464 – 0.03945 X Physical activity (hours per week)

Reaction time (sec) = 0.4281 – 0.03718 X Physical activity (hours per week)

Reaction time (sec) = 0.4486 – 0.04449 X Physical activity (hours per week)