Showing posts with label body weight. Show all posts
Showing posts with label body weight. Show all posts

Friday, April 24, 2015

Control What You Eat

The most accurate way to control
caloric intake is to control the size of
food portions and thus the total amount
of food ingested. One can use standard
household measuring utensils and a
small kitchen scale to measure portions
Portion Control
of foods and beverages. Keeping a
daily record of all foods eaten and

physical activity done is also helpful.

To estimate the number of calories
you use in normal daily activity, multiply
your body weight by 13 if you are
sedentary, 14 if somewhat active, and
15 if moderately active. The result is
a rough estimate of the number of
calories you need to maintain your
present body weight. You will need
still more calories if you are more than
moderately active. By comparing
caloric intake with caloric expenditure,
the state of energy balance (positive,
balanced, or negative) can be
determined.

Thursday, April 23, 2015

What Fitness Is All About!

Physical fitness is the ability to function
effectively in physical work, training,
and other activities and still have
enough energy left over to handle any

emergencies which may arise.

The components of physical fitness
are as follows:

• Cardiorespiratory (CR) endurancethe
efficiency with which the
body delivers oxygen and nutrients
needed for muscular activity and
transports waste products from the
cells.


• Muscular strength - the greatest
amount of force a muscle or muscle
group can exert in a single effort.

• Muscular endurance - the ability of
a muscle or muscle group to perform
repeated movements with a
sub-maximal force for extended
periods of times.

• Flexibility-the ability to move the
joints (for example, elbow, knee) or
any group of joints through an
entire, normal range of motion.

• Body composition-the amount of 
body fat a person has in comparison 
to his total body mass.

Improving the first three components
of fitness listed above will have
a positive impact on body composition
and will result in less fat. Excessive
body fat detracts from the other fitness
components, reduces performance,
detracts from appearance, and
negatively affects one’s health.
Factors such as speed, agility, muscle
power, eye-hand coordination, and
eye-foot coordination are classified as
components of “motor” fitness.