Contraindications in Spinning®
Mad Dogg Athletics presents a
Contraindications to the Spinning® Program course.
The information on this page comes from
anonymous postings to various cycling forums, and is not
my work! As
mentioned in one posting: "the biggest reason for not doing a contra move,
is related to risk to benefit ratio as said many times by the master
presenters. If there is even a slight risk for a particular move and you
can accomplish what you are trying to do by doing a safe move, why do the
risky one?" Also, "if there's even one risk if done 'properly', it
shouldn't be done. There are still so many incredible ways to keep your
class interesting, motivating, engaging and fun without introducing odd,
contrived movements that you would never do on a road bike. The reason why
you wouldn't do it on a bike is that it would hurt - if not right away, in
the long run."
If you take a class where the instructor does contraindicated stuff, like
hovers and pushups, don't follow along. Just ride your own ride, or even
leave the class. Put another way "some instructors coach
movements that are absolutely contraindicated, so if something doesn't
feel right, or you wouldn't do it on a bike, don't do it." See also:
Spinning
Newsletter, June 2009
If you are worried about any move, ask yourself:
- Is it safe?
- Is it efficient?
- Is there another way to accomplish this same goal that is safer
and more efficient?
- Does it correspond to movements done on a road bike?
This information on
contraidicated
movements from Spinning News, December 2009, is very informative.
The following are given in no particular order.
- Not giving a safety speech
- An associated thought is not reminding participants about proper
style. Included in safety is ensuring that no particpant continues
spinning (after the end of the scheduled class) while off-bike
stretching is occurring
- Talking in class
- The instructor should remind participants that talking disturbs other
members of the class. However, talking should be reduced as the
particpants get exhausted!
- Popcorn Jumps or Rapid Lifts or Hurdles
- i.e. Quick transitions in and out of the saddle, without
time to sit completely or pedal more than once or twice while
standing. Definitely stressful on the knees and can lead to knee
injuries over time, especially as they are often done at high cadence
with too little resistance. Excessive numbers of lifts in a row (100
or more) also sacrifices safety and form
- Straight Knees
- Don't lock your knees—can lead to knee injuries over time. Hard
to do while sitting (!) but locking MUST be
guarded against while in any standing position
- Bouncing in the saddle
- This is indicative of too little resistance for
the flywheel (or too high a speed, or uneven pedal strokes.) When the
speed of the wheel exceeds
the speed of the legs, it creates a disconnection of the
foot from the pedal at the bottom of the pedal stroke.
This disconnection creates vibrations that travel up the
legs, creating a bouncing effect in the butt.
Another
description has
"Bouncing in the saddle is a reliable indication you're no longer
'spinning circles.' The bike will begin to behave more like a
high-frequency pogo-stick. Throttle back before things get any more
ballistic [...]. Spinning at a cadence beyond your
wildest expectation can open the soul. Turning cranks at a rate beyond
your control can open the skull"
- Hovering (keeping the hips still, moving just the
legs, while standing. Also termed 'no bounce')
- Do you see anyone doing this on a normal bike? Stresses the knees.
In the same vein, isolation or hovering with
the hips back and off the saddle with the arms
fully extended to the ends of the handlebars produces excessive hip
flexion which can stress the low back and alter pedaling form forcing
the knees outward. It's really unnatural and, frankly, painful!
- Stretching on the Bike
- Stretching the lower body while seated or standing on the bike is
thought to be less
safe and less adequate for the improvement of range of motion than
stretching off the bike. Inadequate time spent stretching increases
injury potential. Stretching off the bike but also including the bike
as a prop for assisting the stretches is a great way to end the
class!
- Stretching hamstrings with leg on handlebars
- Hopefully, the pedals were stopped! Many riders are not flexible
enough to swing a leg up onto the handlebars. Instead, use the centre
frame of the bike for an equally effective hamstring stretch
- Using the bike as a weight training tool (i.e. push
ups, squats, tricep curls, etc.)
- Makes my knees hurt just watching
- Sprinting with no/low resistance (and the other extreme
of Low speed/High Resistance)
- Pedaling at high cadences with too little resistance (standing or
sitting) results in sacrificing form for speed and a decrease in
caloric expenditure. Pedaling at very slow cadences with high
resistance can result in premature fatigue and can be inefficient
metabolically. Both can put undue stress on joints (especially knee)
and muscle. Cadence and resistance need to be balanced to safely
increase workload. The most efficient riders ride at cadences between
60 and 90rpm (recommended limits range from 60-120rpm) with the
resistance set to prevent "bouncing" or to increase workload within
the class format. "Pedaling really fast without resistance is not
safe because it can hurt your knees. Think about it. When you use
resistance it engages your muscles, not your joints" From Spinning
Newsletter, June 2009
- Sprinting at a cadence of more than 120rpm
- This is closely tied to the previous point. Basically, spinning
at a high cadence is placing more stress on the knee joints, and does
not use the muscles effectively
- Running with light/moderate resistance in hand position 3
- Control of the flywheel is difficult and the rider usually feels
uncomfortable
- Seated climb in hand position three
- Proper breathing technique is compromised as the lungs are
'squashed'. This position also takes a rider out of the ideal
biomechanical riding position and causes increased flexion of the
hips and spine, which may lead to back pain. It often causes riders
to strain their necks in an effort to look up
- Breathing and Keeping your Core Muscles Tight
- Please see this article for an
explanation. Basically,
keeping a relaxed stomach allows our breathing to be more effective
than if we tighten our abdominals
- One handed climbing
- Your cycling posture changes, producing stress on the lower back
- Touching the handlebars with fingertips in hand position
two while standing
- Just unsafe. The handelbars bars should be held, for stabilization
- Pedaling backward
- Not natural, and researchers have shown that pedaling backward burns
the same calories and uses the same muscles as pedaling forward.
This movement could also unscrew the pedals from the crank arms,
which can lead to injury when the pedals fall off
- No hydration
- Drink lots of water, especially before and after the
workout
- Huge resistance on hills...way low cadence
- Can build strength and increase thigh size, but hard on the knees.
Cadence should never drop below 60rpm
- High Intensities all the time
- Harder is not always better. It is hard on the system and offers
only a small part of "fitness". It also leaves the
participant more susceptible to illness and injury. Consider your
training as more than just putting time in the saddle, but also
training your body's energy systems
- "Figure 8s" or Four corners or Banking on Turns
- Also bobbing, ducking, weaving and other 'evasive' techniques.
These excessive upper-body movements all introduce safety concerns,
such as bike balance, as well as undue stress on the spine
- Removing seats or lowering them while on the bike
- Yes, I've actually seen someone do it!
Cycling without a saddle or lowering the saddle so that participants
cannot sit down has been used as another method to increase intensity.
This is never done on the road!
A number of safety issues arise including the danger of not being
able to sit if the bike malfunctions or the participant gets tired.
Changes in position (e.g. standing to sitting) help to decrease the
injury potential—and you can't do this without a saddle!
- Changing the handlebar height during workout
- If done carefully (not at full cadence), for comfort or safety. Best
to stop pedalling before changing the height
- Riding with "Look, Ma, no hands" on a hill or
otherwise
- Can lead to injuries of an acute nature — i.e. nose plant, if
one of your feet slipped off the pedal — as well as
chronic lower-back problems.
Cycling without hands (except during posture breaks) in order to
increase the workload (such as in a climb or seated with high
resistance) can compromise the knee joints. Also, your cycling posture
must change, producing stress on the low back.
Basically, while it's OK to
ride with no hands at low resistance during warm-ups and cool-downs
doing so at other times is unsafe and places excessive pressure on
the lower spine
and makes it difficult to maintain a smooth pedal stroke
- Using a hand position other than one of the three
- The five movements and three hand
positions were designed with safety and performance in mind. Bad form
can reduce fitness benefits and may lead to injuries
- Leaning the arms (or forearms) on the handlebars
- This refers to laying the forearms on the handlebars (triathlete
style or similar to professional cyclists) or isolating
one part of the body. When you ride outdoors, your body stays
relatively calm because the bike is moving back and forth. A
stationary bike can't move, so your body needs to be relaxed enough
to dissipate the energy created. Forcing one part of your body to
remain still makes it a magnet for tension in your neck, back and
hips
- Purposefully incorrect bike set up (saddle too high
or too low)
- Why? Who would do this?
- Riding without resistance
- Even warmup and cool down should have some resistance.
Riding with no resistance increases the risk of injury and wastes
workout time because resistance is what develops speed, power,
strength and endurance
- Lifts (Jumps) with little or no resistance
- The risk (from losing control of the flywheel) far outweighs any
potential benefit
- Use of resistance training equipment on the Spinner® bike
- Lifting weights on any bike is ineffective and unsafe. Weight training
is most effectively accomplished when your body and core muscles are
stabilized. This is difficult to accomplish at even the lowest
recommended training speed of 60rpm.
However, look at the new class offered by Mad Dogg Athletics on
SPIN® Flex
- Riding with pointed toes (or ankling)
- This can lead to severe damage to the Achilles tendon,
and inflammation of the tibial tuberosity, an overuse injury
that stresses the knee, ankle and supportive structures. It can also
cause numbness in the feet.
Usually newer riders tend to point their toes as they pedal. And more
women than men—high heels? Perhaps the seat may be too high as
well. "With a fast cadence the feet should be flat. However, the foot
should flex naturally with the pedal if there is medium to heavy
tension, i.e., the heel goes down slightly with a down stoke and
comes up with the up stroke. Telling them to think about pulling the
heel up on the up stroke helps them to engage the ham strings and
glutes. Trying to pedal with flat feet when there is medium to heavy
tension may cause shin splints"
- Adjusting a participant's resistance
- Aimed at the class leader—don't change anyone's resistance while
walking around the class
- Riding without strapping or cleating in, with one or two legs
- If your feet come loose, those pedals can wreak havoc on your
shins! Riding using just one foot (with the other foot loose), is
unnnatural and stresses the lower back
- Too short of a warmup especially for higher intensity classes
- Proper progression building to higher intensity levels helps the body
to prepare for increased work loads and is important for injury
prevention.
(From Spintensity guide) "Abruptly starting or stopping your training
sessions greatly increases your stress level. A variety of
physiological changes take place when you introduce your body to
exercise. Going from complete rest to doing even moderate aerobic
exercise causes your heart rate to nearly double. Your heart is a
wonderful machine, but increasing its workload too rapidly causes a
significant physiological stress. At rest, most of your body's blood
supply is concentrated in your torso, nourishing your internal
organs. During exercise, much of that blood is shunted to the
extremities to enable them to handle the demands placed on
them during exercise. This process is best completed gradually, so
your organs don't experience the sudden shock of diminished blood
supply and your arms and legs can work efficiently without injuring a
joint or muscle. An additional benefit of proper warm-up is energy
utilization. Easing into your training session helps your body choose
fat for the preferred source of fuel during your exercise. Jumping
right into strenuous exercise requires you to utilize quick burning
sugar for fuel, a metabolic change that is not easily reversed even
if you slow down later in your session"
- While out of the saddle doing 1 or 2 count changes between
hand position 2 and hand position 3
- Especially if rider's hands are sweaty,
while changing hand positions so quickly while out of the
saddle, they may slip and go tumbling down on the handlebars
- Seated, no hands, high cadence, pushing resistance to
'strengthen the core'
- Uncoordinated or weak riders will have a problem with
this and start wobbling, potentially compromising their knee joints
- Too short of a cooldown especially after a high intensity
class
- (from Spintensity guide) "Failure to do so results in blood pooling in
your extremities [and the possibility of dizziness or fainting]. This
blood contains waste products like lactic acid
and carbon dioxide generated by your training session. When waste
products aren't properly cleared out after exercise, you experience
sore, stiff muscles the following day. Pooling blood and failure to
gradually return your body temperature to normal after exercise
contributes to an unnecessary increase in muscle inflammation.
Many joint and muscle injuries are a result of improper warm-up and
cool down. The same is true for digestive difficulties like stomach
cramps and nausea"
- Standing flats performed at high cadence while holding on with
one hand and pumping the other arm back and forth alongside the body
- 3 reasons for not doing this. 1. Risk of injury from holding on
with one hand and running at high cadence; 2. Risk of injury
from torquing the body; 3. What is the reason for doing this? I
have never seen this movement done on an outdoor bike
- Standing Starts with Resistance
- Standing starts with resistance have been used to simulate race
starts. If used, they should be limited in number and reserved only
for the very fit. The amount of stress on the knees limits the
usefulness of this technique
The following are rather 'Tongue in Cheek':
- Choking the guy on the cell phone next to you!
- Playing dominos with the bikes while the people are still on them!
- Playing any Barry Manilo, Perry Como or any singer whose name ends in
"O" (except maybe Bono)
- Reaching a new mind/body experience using the "body" next to you
because you figure they won't "mind"
- Petting the sweaty and sweating the petty
Most of the material is from anonymous postings on:
http://forums.roadbikereview.com/showthread.php?t=22072
http://www.bikeforums.net/archive/index.php/t-43326
http://www.trinewbies.com/Article.asp?ArticleID=8
http://216.142.181.44/cgi-bin/forumdisplay.cgi?action=topics&forum=Instructor+Forum&number=2
http://www.cyclingnews.com/fitness/fixed.shtml
http://www.laurenwu.com/fitness/2004_12_01_archive.html
http://stayactiveandhealthy.com/Notes/IndoorCyclingMasterClassMCruz
http://www.pedal-on.com/archive/index.php?t-3981.html
January 26th, 2005, February 24th, 2007, June 2009