These are the most frequently used words in this book.
activity
amount
another
benefits
better
blues
body
brain
bright
care
change
control
cycle
day
depression
disorder
down
during
eating
effects
energy
estrogen
even
example
exercise
feel
feeling
few
find
first
food
formula
get
getting
given
go
good
group
health
heart
help
home
hormones
hours
however
increase
indoor
intervention
keep
less
levels
levity
life
light
likely
look
low
may
men
menstrual
minutes
mood
natural
need
new
number
outdoor
part
people
percent
problems
program
reason
scores
see
serotonin
show
sleep
stress
study
supplements
symptoms
take
taking
testosterone
therapy
three
time
two
vitamin
volunteers
walk
walking
want
weeks
weight
woman
women
work
years