Fitness
and Physical Activity Revision Notes
|
Component
of fitness |
Definition |
Fitness
tests |
Measured
in..? |
Sporting
example |
|
Speed |
The
time taken to move a specified distance OR
The
response times of part(s) of the body or the whole body in response to a
stimulus. |
Can
be measured by timing over a measured distance. We can measure reaction
time, speed off the mark, time to reach top speed, and deceleration. |
Seconds
(s) |
Speed
is important in sports that require a great deal of effort over very
short periods of time. Sprinters,
speed skaters, sprint cyclists, footballers, rugby players. |
|
Stamina Muscular
stamina/endurance |
The
ability to which the body can withstand the onset of fatigue and carry
on working or sustaining tension. |
We
measure our VO2
max by finding out how much oxygen we can use in 1 minute of activity. Multistage
fitness test (Bleep), Harvard Step test, Cooper 12-minute run. |
L/min (Litres
of oxygen) |
Essential
in all sporting activities lasting more than a few seconds. All sporting
activities require an efficient cardio-vascular system. Distance
runners, swimmers, cyclists, and team sports. |
|
The
ability of a single muscle or group of muscles to work very hard for a
limited period of time. |
By
performing repeated exercises such as press-ups for a given time or to
exhaustion. NCF
abdominal curl test- measures muscular endurance of abdominal muscles. |
Number
repetitions performed in a set time /min or /s |
Seen
in activities where the same muscle groups work continuously with near
maximum effort. |
|
|
Dynamic
strength Explosive
strength Static
strength |
Required
to start and maintain movement of the body |
|
|
Required
at the start of a cycling/rowing race in order to reach peak velocity. |
|
Necessary
in many sports in order to move the body quickly. Sometimes called
power, a combination of speed and strength |
Standing
broad jump- jump forwards and measure the distance. Standing
vertical jump OR Sergeant jump- jump upwards and measure the
distance. |
Metres
and centimetres |
Shown
clearly in activities such as throwing and jumping. Basketball,
rugby, footballer- competing for a header. |
|
|
Also
called maximum strength. The maximum force that can be applied by a
muscle group to a resistance. |
One
repetition max using free weights and multi gym equipment. The maximum
weight we can lift just once. Handgrip
dynamometer squeeze the handle as hard as possible to give you a reading
for your handgrip strength. |
Kilograms
|
Very
important in activities such as scrummaging in rugby, wrestling and tug
of war. In these activities we have to hold and maintain our body
positions against an opposing force. |
|
|
Suppleness
|
Also
known as flexibility. The
extent to which a joint can be moved. The
range of movement possible at a joint. Suppleness
can be improved by stretching the muscles, ligaments and tendons
surrounding a joint. |
Sit
and reach test- measures the flexibility of the hamstrings. Shoulder
hyperextension test- measures the flexibility of the chest and
shoulders. |
Centimetres
|
Flexibility
allows us to use our strength through a full range of movement. It is
needed to stabilise the joint and avoid injury. Flexibility exercises
should be part of a warm-up and cool down. Only over load muscles whilst
we feel comfortable. All
sports need a flexible body. Gymnastics, hurdling, need a great deal of
overall flexibility. Other sports for example volleyball and javelin
require flexibility in a particular area of the body. |
Activities
that improve general fitness: