Author: from1runner2another

  • Running Effectiveness and race planning

    ๐‘๐ฎ๐ง๐ง๐ข๐ง๐  ๐„๐Ÿ๐Ÿ๐ž๐œ๐ญ๐ข๐ฏ๐ž๐ง๐ž๐ฌ๐ฌ ๐š๐ง๐ ๐ซ๐š๐œ๐ž ๐ฉ๐ฅ๐š๐ง๐ง๐ข๐ง๐  There are three primary uses for Running Effectiveness:โœ… To improve your formโœ… To improve your fatigue resistanceโœ… To identify targets for your upcoming race Running Effectiveness can help identify the optimum power target for your upcoming event. ๐‘๐š๐œ๐ž ๐‚๐š๐ฅ๐œ๐ฎ๐ฅ๐š๐ญ๐จ๐ซ๐ฌ Depending on your choice of power meter and supporting apps, there…

  • Running Effectiveness and fatigue resistance

    ๐‘๐ฎ๐ง๐ง๐ข๐ง๐  ๐„๐Ÿ๐Ÿ๐ž๐œ๐ญ๐ข๐ฏ๐ž๐ง๐ž๐ฌ๐ฌ ๐š๐ง๐ ๐Ÿ๐š๐ญ๐ข๐ ๐ฎ๐ž ๐ซ๐ž๐ฌ๐ข๐ฌ๐ญ๐š๐ง๐œ๐ž You may be familiar with the term stamina, which is similar to, but not the same as fatigue resistance:โœ… Stamina โ€“ your ability to sustain effort for a longer durationโœ… Fatigue Resistance โ€“ your body’s ability to resist the effects of fatigue This post focuses on fatigue resistance, starting with…

  • Running Effectiveness and form improvements

    ๐‘๐ฎ๐ง๐ง๐ข๐ง๐  ๐„๐Ÿ๐Ÿ๐ž๐œ๐ญ๐ข๐ฏ๐ž๐ง๐ž๐ฌ๐ฌ ๐š๐ง๐ ๐Ÿ๐จ๐ซ๐ฆ ๐ข๐ฆ๐ฉ๐ซ๐จ๐ฏ๐ž๐ฆ๐ž๐ง๐ญ๐ฌ Your running form is not the same as your running gait:โœ… gait is the โ€˜whatโ€™ – the movement sequence like heel-striking or lifting your footโœ… form is the โ€˜howโ€™ – whether your movements are efficient, stable, and injury-free By working on your form (how you run), you can improve your…

  • Is Running Effectiveness easy to use?

    ๐ˆ๐ฌ ๐‘๐ฎ๐ง๐ง๐ข๐ง๐  ๐„๐Ÿ๐Ÿ๐ž๐œ๐ญ๐ข๐ฏ๐ž๐ง๐ž๐ฌ๐ฌ ๐ž๐š๐ฌ๐ฒ ๐ญ๐จ ๐ฎ๐ฌ๐ž? Running Effectiveness uses speed and power (effort) – both are measurable numbers. RE is easy to calculate. But Running Effectiveness measures how effectively you convert power into speed, and there are many things that can affect that conversion. ๐‘๐ฎ๐ง๐ง๐ข๐ง๐  ๐ข๐ง๐ญ๐ž๐ง๐ฌ๐ข๐ญ๐ฒ Differences in your running form at different intensities (jogging…

  • What is Running Effectiveness?

    ๐–๐ก๐š๐ญ ๐ข๐ฌ ๐‘๐ฎ๐ง๐ง๐ข๐ง๐  ๐„๐Ÿ๐Ÿ๐ž๐œ๐ญ๐ข๐ฏ๐ž๐ง๐ž๐ฌ๐ฌ? Imagine you want to run a faster marathon or a faster 5k. You have a couple of choices. ๐ˆ๐ฆ๐ฉ๐ซ๐จ๐ฏ๐ž ๐ฒ๐จ๐ฎ๐ซ ๐Ÿ๐ข๐ญ๐ง๐ž๐ฌ๐ฌ If you’re fitter, you should be able to maintain a higher effort over the event distance. A higher effort should mean a faster speed, resulting in a quicker finish time….

  • Race-specific training

    ๐‘๐š๐œ๐ž-๐’๐ฉ๐ž๐œ๐ข๐Ÿ๐ข๐œ ๐“๐ซ๐š๐ข๐ง๐ข๐ง๐  Training Load Balance, based on your Training Load Scores, includes both intensity and duration but it doesn’t provide any insight into the distribution of running intensities in your training. A longer run at a lower intensity can produce the same Training Load Score as a shorter run at a higher intensity. Yet intensity…

  • The danger of ramping up too quickly

    ๐“๐ก๐ž ๐๐š๐ง๐ ๐ž๐ซ ๐จ๐Ÿ ๐ซ๐š๐ฆ๐ฉ๐ข๐ง๐  ๐ฎ๐ฉ ๐ญ๐จ๐จ ๐ช๐ฎ๐ข๐œ๐ค๐ฅ๐ฒ Training loads your body, encouraging it to adapt. But it’s a balance. Load the body too little, and it will not adapt; load it too much or too quickly, and it will break down instead of adapting; load your body correctly, and sustained long-term improvements are possible. And…

  • Achieving a Training Load Balance

    ๐€๐œ๐ก๐ข๐ž๐ฏ๐ข๐ง๐  ๐š ๐“๐ซ๐š๐ข๐ง๐ข๐ง๐  ๐‹๐จ๐š๐ ๐๐š๐ฅ๐š๐ง๐œ๐ž Training Load Scores, calculated for each workout, represent each workoutโ€™s metabolic stress. You can use these scores to model the shorter-term and longer-term impacts from each workout. Combining these, you can obtain a Training Load Balance (TLB), indicating whether your training is โ€˜productiveโ€™. Training Load Balance at also known as…

  • Training Load โ€“ a two-sided coin!

    ๐“๐ซ๐š๐ข๐ง๐ข๐ง๐  ๐‹๐จ๐š๐ โ€“ ๐š ๐ญ๐ฐ๐จ-๐ฌ๐ข๐๐ž๐ ๐œ๐จ๐ข๐ง! On one side of the coin, the reason youโ€™re training โ€“ improving your performance, your fitness, your speed, your ability to run further for longer. On the other, the impact of your workouts โ€“ fatigue, muscle soreness, dehydration, injury risk โ€ฆ the list could go on. How can a…

  • What is training load?

    ๐–๐ก๐š๐ญ ๐ข๐ฌ ๐ญ๐ซ๐š๐ข๐ง๐ข๐ง๐  ๐ฅ๐จ๐š๐? When you train, you don’t go out for a run then wait until you’ve fully recovered before going out for another – it’s not a “one run at a time” thing. Instead, you run three or more times each week (at the highest levels, perhaps running up to ten times a…

  • Is my PDC accurate?

    ๐ˆ๐ฌ ๐ฆ๐ฒ ๐๐ƒ๐‚ ๐š๐œ๐œ๐ฎ๐ซ๐š๐ญ๐ž? Your PDC is modelled using your best efforts from your recent workouts – usually, the last 90 days of workouts. Its accuracy (and its usefulness) depends on whether those best efforts include some maximum effort runs for a range of different durations. ๐๐ž๐ฌ๐ญ ๐„๐Ÿ๐Ÿ๐จ๐ซ๐ญ๐ฌ? Best efforts are those efforts with the…

  • How do I use my PDC?

    ๐‡๐จ๐ฐ ๐๐จ ๐ˆ ๐ฎ๐ฌ๐ž ๐ฆ๐ฒ ๐๐ƒ๐‚? Your PDC is individual to you, your fitness, and your abilities. It changes as you train (or detrain). If youโ€™re training for an event, it should move up (higher power for same duration), to the right (longer duration for same power), or both. ๐–๐ก๐š๐ญ ๐๐จ๐ž๐ฌ ๐ญ๐ก๐ข๐ฌ ๐ฆ๐ž๐š๐ง? You can…

  • You fatigue more slowly at lower intensities

    ๐˜๐จ๐ฎ ๐Ÿ๐š๐ญ๐ข๐ ๐ฎ๐ž ๐ฆ๐จ๐ซ๐ž ๐ฌ๐ฅ๐จ๐ฐ๐ฅ๐ฒ ๐š๐ญ ๐ฅ๐จ๐ฐ๐ž๐ซ ๐ข๐ง๐ญ๐ž๐ง๐ฌ๐ข๐ญ๐ข๐ž๐ฌ Intuitively, this is obvious. If you run easy, you can run for a longer time, and the easier you run, the longer you can keep running (within your personal limits). Whatโ€™s not obvious is that there is a mathematical relationship between your intensity (your effort) and how long…

  • You fatigue faster at higher intensities

    ๐˜๐จ๐ฎ ๐Ÿ๐š๐ญ๐ข๐ ๐ฎ๐ž ๐Ÿ๐š๐ฌ๐ญ๐ž๐ซ ๐š๐ญ ๐ก๐ข๐ ๐ก๐ž๐ซ ๐ข๐ง๐ญ๐ž๐ง๐ฌ๐ข๐ญ๐ข๐ž๐ฌ Intuitively, this is obvious. If you sprint, you canโ€™t sprint for a long time, and the faster you sprint, the shorter the time you can keep sprinting. Whatโ€™s not obvious is that there is a mathematical relationship between your intensity (your effort) and how long you can hold it….

  • What are you capable of?

    ๐–๐ก๐š๐ญ ๐š๐ซ๐ž ๐ฒ๐จ๐ฎ ๐œ๐š๐ฉ๐š๐›๐ฅ๐ž ๐จ๐Ÿ? This is a subtle question, as the answer depends on:โ“ how hard you run โ€“ your effortโ“ how long you can sustain that effortโ“ how well youโ€™re able to convert that effort into forward motion Your Power-Duration Curve (PDC) can help answer the first two โ€“ the third depends on…

  • What’s the best way to calculate Threshold Power?

    ๐–๐ก๐š๐ญ’๐ฌ ๐ญ๐ก๐ž ๐›๐ž๐ฌ๐ญ ๐ฐ๐š๐ฒ ๐ญ๐จ ๐œ๐š๐ฅ๐œ๐ฎ๐ฅ๐š๐ญ๐ž ๐“๐ก๐ซ๐ž๐ฌ๐ก๐จ๐ฅ๐ ๐๐จ๐ฐ๐ž๐ซ? This is a common question for runners new to power and wanting to ensure an accurate Threshold Power. You can use any of the three most commonly used models. Why? Your threshold is a โ€˜phase transitionโ€™ over a narrow range of intensities, with lots of metabolic changes…

  • Threshold Power vs VO2Max

    ๐“๐ก๐ซ๐ž๐ฌ๐ก๐จ๐ฅ๐ ๐๐จ๐ฐ๐ž๐ซ ๐ฏ๐ฌ. ๐•๐Ž๐Ÿ๐ฆ๐š๐ฑ Threshold Power is different than VO2max. VO2max is a measure of your bodyโ€™s maximum aerobic capacity. Threshold power is the highest intensity you can maintain without rapidly fatiguing and needing to slow down or stop. Think of VO2max as โ€˜the size of your engineโ€™, and Threshold Power as โ€˜your highest cruising…

  • Using Threshold Power

    ๐”๐ฌ๐ข๐ง๐  ๐“๐ก๐ซ๐ž๐ฌ๐ก๐จ๐ฅ๐ ๐๐จ๐ฐ๐ž๐ซ Your Threshold Power is an important measure of your running fitness. It’s used to โ€ฆ โ€ฆ ๐ฌ๐ž๐ญ ๐ญ๐ซ๐š๐ข๐ง๐ข๐ง๐  ๐ญ๐š๐ซ๐ ๐ž๐ญ๐ฌ Training targets are a percentage of threshold for all types of workouts (long runs, intervals etc.) The percentages depend on the purpose of the workout and the ability of the runner. But they…

  • Identifying your Threshold Power

    ๐ˆ๐๐ž๐ง๐ญ๐ข๐Ÿ๐ฒ๐ข๐ง๐  ๐ฒ๐จ๐ฎ๐ซ ๐“๐ก๐ซ๐ž๐ฌ๐ก๐จ๐ฅ๐ ๐๐จ๐ฐ๐ž๐ซ Threshold Power is an important representation of your running fitness. You can use it to track improvements as you train for an event. Identifying Threshold Power uses specific models and test protocols. These rely on regular maximum effort runs, which you should include as part of your training. ๐Œ๐จ๐๐ž๐ฅ๐ฌ The three…

  • What is Threshold Power?

    ๐–๐ก๐š๐ญ ๐ข๐ฌ ๐“๐ก๐ซ๐ž๐ฌ๐ก๐จ๐ฅ๐ ๐๐จ๐ฐ๐ž๐ซ? Running power provides numbers that represent your effort – your running intensity. At lower intensity levels, your body achieves a metabolic steady(ish) state and you can sustain your effort for an extended period. Researchers call these domains โ€˜moderate to heavy.โ€™ At higher intensity levels, you canโ€™t achieve a metabolic steady(ish) state….