These are the most frequently used words in this book.
activity
although
athletes
away
best
better
blood
body
bones
come
day
diet
down
eat
energy
enough
even
exercise
fat
feel
feet
find
first
fitness
food
foot
get
getting
give
go
going
good
group
heart
help
important
include
increase
injured
injury
keep
kind
knee
left
leg
less
level
life
long
lot
may
mind
minutes
muscles
need
new
now
often
pain
part
people
per
position
problem
program
reason
rest
right
run
runners
running
seconds
see
session
shoes
should
slowly
sport
start
strength
stress
stretch
stretching
sure
take
things
think
three
time
training
try
two
walk
walking
want
water
week
weight
work
yourself