Think Like A Researcher – Blog Post #9

Think Like A Researcher – Blog Post #9

Long climbs of modest grades are the ideal terrain for Muscular Endurance

Before we get to the fun of actually conducting our experiments (from a nearby but unknown location comes the sound… “Moo hoo hoo ha ha ha” said with a deep and ominous voice) — sorry about that — when we get close to actually conducting our experiments… well, you know — my lab assistants gets very excited.  As I was saying, before we conduct our experiments, we must define the specific method of testing or measuring what we are studying.

To do this, we must think like a researcher.  A good researcher wants a good definition of what we are studying, how we will study it, and specifically how we will know if there is a change as a result of our study’s inputs.  Consequently, we need a way of “baselining” our subjects such that the way we measured their baseline can be easily repeated later to see if our hypothesis was valid or invalid.

Identify or Create the Drill That Reflects the Research Topic

To create a drill or performance test that can be conducted to reflect our research topic (in this case Muscular Endurance) I like to start with the science perspective — university, medical community, etc.  I like to read the journals that the professional researchers read to get a solid foundation — to help me think the way they think.  The first place I started was a position statement by the ACSM:

“Muscular strength and endurance are developed by the progressive overload principle, i.e., by increasing more than normal the resistance to movement or frequency and duration of activity.  Muscular strength is best developed by using heavier weights (that require maximum or near maximum tension development) with few repetitions, and muscular endurance is best developed by using lighter weights with a greater number of repetitions (1).”

So first we have some confirmation of our approach in their statement that Muscular Endurance is best developed with lighter weights and higher repetitions (translating into a lower Heart Zones and a higher cadence).  This answers the question of HOW we will execute the training, but we still need to know how they chose to measure Muscular Endurance.

Create the Performance Test To Measure Before & After

From the same study referenced above, we read this (paraphrased):

“At 0, 10, and 14 weeks, subjects performed maximal repetition tests; designed such that a similar number of repetitions were performed during each set, the second set to failure. “

While this is pretty easy to accomplish with weights and repetitions in a set, it takes a little bit of “translation” to apply this to cycling.  As such, we will need to use heart rate and power as our gauges and metrics as we push our test subjects to “failure”.  In our current study, failure will be defined by the point the rider goes above Zone 3 in Heart Rate and/or what power level they are not able to maintain for a full 10 minute stage.

For Example:

Subject A does a baseline test (the test at 0 weeks) where he holds cadence steady at 85 RPM, a heart rate in the middle of Zone 3, and power at 150 Watts for 10 min.  We then increase his Power to 175 Watts, and he is told to keep his cadence and HR nearly the same.  He does this by increasing his gear or resistance.  He handles this without a problem, despite a slight increase in HR (but not over zone 4).  We then increase his power in a similar fashion to 200Watts, and within the 4th minute he exceeds Zone 3 and thus reaches failure within our definition of Muscular Endurance.

Upon retesting at say week 8 or 10, he does the exact same test but this time he is able to go to 225 Watts before he reaches failure.  Without getting into the concept of “statistical significance”, let’s just say that we could deduce that the training used had the effect of improving his Muscular Endurance.

Make It Fun:

The good thing about not being paid to do this research, and not being part of a university lab, is that we can actually have some fun doing this research.  I always like to integrate Performance Tests into our training or even our Indoor Classes.  In my next post, I will discuss just how you can do that and what other aspects need to be controlled as well.

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Originally posted 2012-06-21 08:51:09.

Teaching In a world where nothing is permitted

Teaching In a world where nothing is permitted

A member called to my attention that per their Terms and Conditions, Spotify is only permitted for personal use.

Meaning that you agree not to use it in commercial applications.

“That's not good” I thought and I immediately went to read what he was referring to. Here's the T&C page that includes this from Spotify:

3. Grant of license

You are granted a limited, non-exclusive, revocable license to make personal non-commercial use of the Spotify Software Application (including a right to download said application) and the Spotify Service and to receive by stream (and, where you have purchased the Premium Service or the Mobile Service, by conditional download), and in the case of the purchase of A-La Carte Downloads or Download Bundles, to receive Permanent Downloads of the media content made available through the Spotify Service in your home country. You do not have a right to transfer or sublicense your rights under this Agreement.

Before I got too excited, I decided to check what other Terms and Conditions I have agreed to – who reads those things anyway? It turns out that every music service or music software I use is restricted to Personal Use Only. Let's go down the list:

  • iTunes has a similar restriction – (i) You shall be authorized to use iTunes Products only for personal, noncommercial use.
  • Windows Media Player from Microsoft – Unless otherwise specified, the Services are for your personal and non-commercial use.
  • My copy of MixMeister Express (no link) says: You may only use the MixMeister Software for Your private, non-commercial use.

So am I screwed? Do I need to learn how to perform as a one-man-band?

No

Are you prevented from using Spotify, iTunes, Windows Media Player or MixMeister to produce and deliver music for your class tomorrow?

I'm not an Attorney, so that's going to be your choice. I certainly don't want to be advocating you do something that's potentially in conflict with something you have agreed not to do… but I personally don't see this as comparable with using music that's been illegally downloaded in some fashion. Actually just the opposite 🙂

You've heard me state on this recent Podcast about music licensing that; as a content creator, I'm very much against the distribution of copyrighted materials without due compensation given to the creators.

My feeling is that as long as the studio is properly licensed for playing music, this won't be seen as much of an issue. Music labels are already dealing with the enormous amount of illegal file sharing that happens every day. iTunes changed how many people acquired music by creating a service that's so convenient (and secure) that millions of people would rather pay a $0.99 than waste their time going elsewhere.
Like iTunes, I believe that Spotify can actually reduce the amount of sharing that ends in no revenue for the record labels by offering a convenient method of finding and accessing music.
That said, I want to offer this disclaimer: Links to Spotify playlists you find here are intended for your personal use only.

What do you think about this?

Originally posted 2011-08-22 05:57:40.

Think Like A Researcher – Blog Post #9

Zoning – So Innovative Its Patented!

Zoning Heart Rate training

Now, as a patented inventor myself, I'm intimately aware of the difficulties of securing a US Patent. Hat's off to Sally Edwards and Chuck Cali for making the case that their Threshold Training System is truly original and worthy of U.S. Pat. #8092381!

On January 12, 2012, the federal patent office extended to ZONING Fitness the first US patent for a cardio-training program (U.S. Pat. #8092381). The patent is designed to use the ZONING program and the flashing cardio-zones Blink heart rate monitor. The company signed its first two licensing agreements for the ZONING program with Austin, Texas based IHT (Interactive Health Technologies) and with FitNut, Inc., a Denver-based corporate fitness and nutrition company.

Threshold training system

Abstract
A system for increasing the fitness level of a fitness enthusiast. The system includes a personalized set of intensity zones corresponding to increasing levels of exercise intensity. The personalization of the system is accomplished through determining a threshold level based on oxygen consumption or a numerical rating of perception of effort or lactate or metabolism that is unique to each individual. From this determination, an anchor point is created upon which the heart rate values for each of eight zones is based. Each zone corresponds to a multiplier that when factored in to the amount time spent in each zone by the individual, yields a total training load value.

Originally posted 2012-03-13 05:12:05.

Think Like A Researcher – Blog Post #9

ICI Podcast 268 Evo Indoor Cycles and TriCore Indoor Cycling

Evo Indoor Cycle and Instructor Education Certification

I was intrigued by the new Evo Indoor Cycle when I saw it at this past IHRSA. The first thing I noticed was there's no big flywheel… and it moves side to side.

Once I discovered that there was an educational component to the Evo, I knew I needed to learn more and share what I've learned with you.

Here's a video that demonstrates how the frame moves very similarly to an outdoor bicycle. I briefly rode an Evo at the show and it's very different from a Real Ryder. It just moves naturally underneath you and doesn't require you to force or man-handle it… it just responds to you.

Jack Nunn is the Master Trainer of TriCore Indoor Cycling and he joins me on this episode of the podcast to give you an initial understanding of the Evo Indoor Cycle, their education program and what they have planned for the future.

Originally posted 2013-06-01 14:05:16.

Think Like A Researcher – Blog Post #9

Recovery Required!

In my last article entitle “Make Recovery Work” we looked at how we as instructors can efficiently use recovery time to our advantage.  Two of the main points were to use recovery as a time to provide instruction to prepare our riders for what is ahead and as a way to administer the “Recovery Litmus Test”.  The biggest question that was prompted by the article was “so how long should recovery be?”.

An Excellent Question!

Not only and excellent question, but the right question.  The subject of recovery ranks high on my “ticked off” list as an area needing much education and improvement.  This is not just an indoor cycling issue, it is a dilemma I’ve seen in training as a whole.  We live in a world of the 1-hour training block.  To take it a step further, we are constantly asking (or being asked) “HOW MUCH can we jam into 60 minutes”.  Well, as usual……it depends.

You Can’t Fake Reality

Many of us have experienced those indoor cycling classes where the instructor yells “GO!” within the first 2 minutes of the start of class and continues to pour on the intensity until the hour is up.  Recovery….eh….stretching….eh…..wipe down the bike time is also reduced to barely 2 minutes.  The goal is to “maximize” our class and our workout — squeeze the hour for what it’s worth.  What an absolute waste of a class AND a bad sales practice (what?).

Instructors and riders alike often think that if you push hard through the entire class you will gain more fitness and lose more weight (the sales pitch).  Because many have bought into this misconception, insane indoor cycling classes are still the rage (pun intended).  Enter REALITY!  The (physiological) reality is that most riders are not going to be able to hold 80-90% for an entire hour. One to 3 minutes is more like it.  And then what happens?  Their intensity decreases and decreases as their muscles continue to fatigue while their mental toughness dwindles.  After 10 minutes of this insanity (being ridiculously generous), riders are reduced to 70% of their ability.  The real fake out here is that the rider “perceives” that they are still working at 90+%.  This is where having a power meter on your bike can sprinkle a does of the real world.

Top Performance Requires Adequate Recovery

Top performance is not just for the pros.  It simply means to work at the best level of intensity for the given drill or effort.  For example, if an interval requires that we maintain 80% of our ability for 5 minutes, maintaining only 70% will not provide the needed stress and will not yield the desired benefit.  The sad part is, without recovery, our riders will never know they are getting gypped out of fitness.  To them it stills feels like (is perceived as) a hard 80% effort.

Due to the time constraints (and lack of attention span of some riders), providing the same amount of recovery indoors, as we would when riding outdoors, may be unrealistic.  But that doesn’t mean we throw out the baby with the bath water.  For example, it may be ideal to provide 5 minutes of recovery after a hard 2 minute interval. In an indoor class, recovering for that long may cause riders to mentally tune out.  Remember, we are trying to adhere to the best practices of exercise science, but not everyone in our classes are elite level athletes.  So what do we provide? Considering the indoor environment and our demographic, 3 minutes to recovery can work.  Let me provide some guidelines that may allow you to make better decisions.  Keep in mind these are just “guidelines” and there are numerous variables.

I’ll break these down by using the common cycling zones 1 to 5:

ZONE 1 — ACTIVE RECOVERY (RPE 1-2 or Easy):
This IS recovery so one should not need to recover from recovery 🙂

ZONE 2 — ENDURANCE (RPE 3-4 or Fairly Light):
Endurance efforts can generally be held for longer times (1 hour +).  In many cases, providing 1-2 minutes of recovery after an 8-20 minute steady-state endurance effort may provide more “mental” recovery than physical.

ZONE 3 — AEROBIC FITNESS (RPE 5-6 or Moderate):
Although aerobic fitness efforts can be sustained for 6 — 10 minutes by some, they can be considered very challenging for beginner and intermediate level riders.  Depending on your class demographic, I would provide 1 — 2+ minutes of recovery depending on the length of the effort.  If the duration of the effort is less than 3 minutes, 1 minute of recovery may be suitable.

ZONE 4 — SUB-THRESHOLD (RPE 7-8 or Hard):
Even though some fit outdoor riders can sustain this level of intensity for much longer, indoors these efforts are generally from 4 to 6 minutes in length and could require 2 — 4+ minutes of recovery respectively.

ZONE 5 — CAPACITY (RPE 9-10 or Extremely Hard):
These efforts can range from 30-second explosive sprints to 2+ minute anaerobic endurance efforts.  If a rider is “truly” working at capacity, 3-5+ minutes of recovery should be well received.

Like most things that involve both the human body and science, there are many variables and options.  One of them is Tabata training.  In general, Tabata training provides a shortening (starving) of recovery between high intensity efforts to increase aerobic fitness and stamina.  This type of training is best maximized by those with a higher level of fitness and should be “seasoned” into our training and not BE our training.  And DON”T use Tabata training as an excuse to provide inadequate recovery in all of your classes.  I WILL find you.

So as you can tell by my emotional state while writing this article, I’ve got issues surrounding this topic.  Over the last 15+ years of coaching, I’ve seen numerous riders put at risk from over-reaching and over-training, as well as, a general loss of fitness.  The biggest shame is that people don’t get to the fitness level they could achieve because they are working to hard to much of the time.

Give your riders Quality Training!  Give your class the Real Thing!

Originally posted 2011-10-27 11:35:42.

The Weekly Ride – 07/09/18 Strength

The Weekly Ride – 07/09/18 Strength

Welcome to the The Weekly Ride by Cycling Fusion

Ok, this is the week that I have been working towards, this is our new era of The Weekly Ride. This week and moving forward you will get:
  • Full Ride PDF
  • Apple Music Playlist
  • Spotify Playlist
  • File to Download the Ride directly into My Fitness DJ (Yes, no Programming)
  • The Ride will be available for purchase in the iClass Builder Store (No Programming)
  • A Podcast of the ride being delivered by a master instructor.

(more…)

Originally posted 2018-07-13 07:50:10.