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Speed
Zero to 22mph (36km/hr) in 3 seconds
Brian Mackenzie provides an overview of speed development.
Speed is the quickness of movement of a limb, whether this is the
legs of a runner or the arm of the shot putter. Speed is an integral part of
every sport and can be expressed as any one of, or combination of, the
following:
- maximum speed
- elastic strength (power)
- speed endurance
What is speed influenced by?
Speed is influenced by the athlete's mobility, special strength, strength endurance and technique.
Energy system for speed
Energy for absolute speed
is supplied by the anaerobic alactic pathway. The anaerobic (without oxygen)
alactic (without lactate) energy system is best challenged as an athlete
approaches top speed between 30 and 60m while running at 95% to 100% of
maximum. This speed component of anaerobic metabolism lasts for approximately
six seconds and should be trained when no muscle fatigue is present (usually
after 24 to 36 hours of rest)
How do we develop Speed?
The technique of
sprinting must be rehearsed at slow speeds and then transferred to runs at
maximum speed. The stimulation, excitation and correct firing order of the
motor units, composed of a motor nerve (Neuron) and the group of muscles that
it supplies, makes it possible for high frequency movements to occur. The whole
process is not totally clear but the complex coordination and timing of the
motor units and muscles most certainly must be rehearsed at high speeds to
implant the correct patterns.
Flexibility and a correct warm up will affect
stride length and frequency (strike rate). Stride length can be improved by
developing muscular strength, power, strength endurance and running technique.
The development of speed is highly specific and to achieve it we should ensure
that :
- Flexibility is developed and maintained all year
round
- Strength and speed are developed in parallel
- Skill development (technique) is pre-learned, rehearsed
and perfected before it is done at high speed levels
- Speed training is performed by using high velocity for
brief intervals. This will ultimately bring into play the correct neuromuscular
pathways and energy sources used
When should speed work be conducted?
It is important to remember that the improvement of running
speed is a complex process which is controlled by the brain and nervous system.
In order for a runner to move more quickly, the leg muscles of course have to
contract more quickly, but the brain and nervous systems also have to learn to
control these faster movements efficiently. If you maintain some form of speed
training throughout the year, your muscles and nervous system do not lose the
feel of moving fast and the brain will not have to re-learn the proper control
patterns at a later date.
In the training week, speed work should be carried out after a
period of rest or light training. In a training session, speed work should be
conducted after the warm up and any other training should be of a low
intensity.
Speed Workouts
| Event |
Speed Session |
| 100 m |
10 x 30m at race pace from blocks with full
recovery
3-4 x 80m at race pace with full recovery |
| 800 m |
5 x 200m at goal race pace with 10 sec
recovery
4 x 400m at 2-3 sec faster than current race pace with 2 min
recovery |
| 1500 m |
4 x 400m at goal race pace with 15-10 sec
recovery
4-5 x 800m at 5-6 secs per 800m faster than goal race pace with 6
min recovery |
| 5,000 m |
4-5 x 800m at 4 sec per 800m faster than goal
race pace with 60 secs recovery
3 x 1 mile at 6 sec per mile faster than
goal race pace with 2 min recovery |
| 10,000 m |
3 x 2000m at 3 secs per 200m faster than goal
race pace with 2 min recovery
Five 5 min intervals at current 5k race pace
with 3 min recovery |
| Marathon |
Six 1 mile repeats at 15 sec per mile faster that
goal race pace with 1 min recovery
3 x 3000m at 10k race pace with 6 min
recovery |
Sprinting speed
Sprinting speed can be developed in a number of ways:
- Towing - the athlete is towed behind a motor cycle at a speed
of 0.1 to 0.3 secs faster that the athlete's best for a rolling 30m. This pace
is held for 20m to 30m following a gradual build up to max speed over 60m to
70m
- Elastic Pull - two tubular elastic ropes are attached to the
athlete - two coaches, positioned forward and to each side of the athlete,
extend the elastic to full stretch and the athlete is virtually catapulted over
the first 10m from a standing of crouched start
I am sure you can appreciate the potential dangers with these two
methods.
Downhill sprinting is
a safer alternative to developing sprinting speed. A hill with a maximum of a
15° decline is most suitable. Use 40m to 60m to build up to full speed and
then maintain the speed for a further 30m. A session could comprise of 2 to 3
sets of 3 to 6 repetitions. The difficulty with this method is to find a
suitable hill with a safe surface.
Over speed work could be carried out on the track when there are
prevailing strong winds - run with the wind behind you.
Reaction Speed Drill
The athletes start in a variety of different positions - lying
face down, lying on their backs, in a push up or sit up position, kneeling or
seated. The coach standing some 30m from the group then gives a signal for
everyone to jump up and run towards him/her at slightly faster than race pace.
Repeat using various starting positions and with the coach standing in
different places so that the athletes have to change directions quickly once
they begin to run. Speed
reaction drills can also be conducted whilst controlling an item (e.g.
football, basketball, hockey ball) with an implement (e.g. feet, hands, hockey
stick).
Speed Principles
The general principles for improved speed are as
follows:
- Choose a reasonable goal for your event, and then work on
running at velocities which are actually faster than your goal over short work
intervals
- Train at goal pace in order to enhance your neuromuscular
coordination, confidence and stamina at your desired speed
- At first, utilise long recoveries, but as you get fitter
and faster shorten the recovery periods between work intervals to make your
training more specific and realistic to racing. Also move on to longer work
intervals, as you are able
- Work on your aerobic capacity and lactate threshold,
conduct some easy pace runs to burn calories and permit recovery from the speed
sessions
- Work on your mobility to develop a range of movement
(range of motion at your hips will effect speed) and assist in the prevention
of injury
Seven Step Model
The following is seven step model for developing playing
speed.
- Basic training to develop all qualities of movement to a
level that will provide a solid base on which to build each successive step.
This includes programs to increase body control, strength, muscle endurance,
and sustained effort (muscular and cardiovascular, anaerobic and aerobic)
- Functional strength and explosive movements against
medium to heavy resistance. Maximum power is trained by working in an intensity
range of 55 to 85 percent of your maximum intensity (1 RM)
- Ballistics to develop high-speed sending and receiving
movements
- Plyometrics to develop explosive hopping, jumping,
bounding, hitting, and kicking
- Sprinting form and speed endurance to develop sprinting
technique and improving the length of time you are able to maintain your
speed
- Sport loading to develop specific speed. The intensity is
85 to 100% of maximum speed
- Over speed training. This involves systematic application
of sporting speed that exceeds maximum speed by 5 to 10% through the use of
various over speed training techniques
About the Author
Brian Mackenzie is a UK Athletics level 4 performance coach and a coach tutor/assessor. He has been coaching sprint, middle distance and combined event athletes for the past 20+ years and has 35+ years experience as an endurance athlete. Brian can be contacted through his website at www.brianmac.co.uk
Article Reference
- Mackenzie B. (2003), "Zero to 22mph (36km/hr) in 3 seconds", Brian Mackenzie's Successful Coaching (ISSN 1745-7513), Issue 3
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Developing Killer Speed
Decrease your Forty Yard Dash by 2 seconds in 8 weeks!
Speed is the difference between an average athlete and a great athlete. By developing speed, an average athlete can become good, and a good athlete can become great. That is why speed, for any athlete in any sport, is a good investment. If you put in the time, sweat, and hard work you will see the results
Select this link for more information on "Developing Killer Speed". |
Associated Pages
The following Sports Coach pages should be read in conjunction with this page:
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