Aqua Running
Aqua running, running in deep water, is a way of continuing your
training while injured or an alternative form of training you can add to your
training program.
Aqua Running Technique
Aqua running can be divided into the basic technique and advanced
techniques. It is important that the basic technique is mastered before the
advanced techniques are attempted.
Basic Technique
The basic technique is similar to jogging (recovery running). The
idea is to reach out with the leading leg and pull it through the water
strongly and evenly. The trailing leg needs to be actively pulled forward
(because of the increased resistance of the water) at the same time. The front
foot should "land" in front of the body's centre of gravity. Keep the knees
"low" and actively flex the rear foot at "push-off." Arm action should be as
for land running.
Advanced Technique
1. Max Speed
The aim is to make the legs go as fast as possible. The strides
are kept as short as the athlete can make them. The legs are moved up and down
with the landing slightly behind the centre of gravity. Arm action should be as
for land running.
2. Heel Lift
The idea of this is to keep the upper leg as still as possible
while flexing the lower leg. This is just like a hamstring curl but upright. If
is difficult for the athlete to achieve full flexion and great concentration is
required to perform this technique properly. If done correctly there is a
slight tendency for the athlete to move backwards in the water but this is
normal (for this stride only). The hands can be used to prevent this and to
stabilize the body.
3. High Knees
In this technique the athlete is required to drive the leading
leg up as high as possible. A slight forward lean is recommended with the
trailing leg landing significantly behind the centre of gravity and the arms
need to be very active.
4. Middle Stride
This is the most difficult pattern to learn and is used in the
most demanding workouts. It should mimic the running style of a 400m/800m
runner with the leading leg landing slightly in front of the centre of gravity.
The trailing leg must be strongly curled up at the back of the stride to reduce
the force needed to bring it forward. The arms must be vigorously used.
Flotation devices
The great advantage of flotation devices is that they allow the
athlete to learn the proper running technique without having to keep themselves
afloat.
The Aqua-jogger is convenient and easy to wear, but is less
effective for larger, heavier athletes because of its constant buoyancy
factor.
In addition, flotation devices like the Aqua-jogger need to be
worn tightly and this may constrict breathing in some athletes.
The picture, to the right, shows one of the flotation vests that
are very similar to a life jacket, except that it provides a greater amount of
freedom to move around.
Technique monitoring
The increased resistance of the water will highlight any
mechanical and functional weaknesses the athlete may have in their running
technique. This is especially true of imbalances in hip abduction/adduction,
hip flexion/extension, and torso movement (abdominal/lower back), hamstring
/quadriceps strength. For the most advanced deep water running practitioner,
even calf/ankle can be analysed and corrected.
The coach must monitor the following movement patterns and
feedback corrective action to the athlete:
- Foot placement
- Hip position (in all three planes)
- Hip/upper leg angle (at both ends of the range of motion)
- Ankle angle (at both ends of the range of motion)
- Knee angle (at both ends of the range of motion)
- Mid-line displacement
- Arm position
All of these should be checked to ensure that they follow as
closely as possible the movement pattern used on land. Remember an athlete's
stride length and stride rate in water are very different when compared to land
based running.
An aim of aqua running should be the smooth application of power
over the entire range of motion in a horizontal direction. The improper
application of power, even with the proper technique, can result in two
effects:
- bobbing - which occurs if the application of power is mostly
vertical and/or only with the driving leg
- moving backwards - which occurs when the direction of thrust is
horizontal but power is applied only during the recovery phase
Training Sessions
Similar sessions to those used on land can be used. The difference
we have is that aqua running is almost running on the spot so distance cannot
be measured. A simple approach is to determine the number of strides the
athlete would take to complete the distance on land and to use the stride count
in an aqua running session.
Example: If the athlete takes 60 strides to run 100 metres then
for a 100 metres interval session in water record the time to complete 60
strides.
Associated Pages
The following Sports Coach pages should be read in conjunction with this page:
Associated Books
The following books provide more information related to this topic:
- Advanced Studies in Physical Education and Sport, P Beashel et al., ISBN 0 17 4482345
- Physical Education and the Study of Sport, B. Davis et al., ISBN 0 7234 31752
- Essentials of Exercise Physiology, W.D. McArdle et al., ISBN 0 683 30507 7
- Physical Education and Sport Studies, D. Roscoe et al., ISBN 1 901424 20 0
- The World of Sport Examined, P. Beashel et al., ISBN 0 17 438719 9
- Advanced PE for Edexcel, F. Galligan et al., ISBN 0 435 50643 9
- Examining Physical Education, K. Bizley, ISBN 0 435 50660 9
- Sport and PE, K Wesson et al., ISBN 0 340 683821
- PE for you, J. Honeybourne, ISBN 0 7487 3277 2
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