Zip, run with speed calculator

Run-time: How to solve the dilemma of progress from white to elite?

Run is a strict science. Whether it's to complete the first 5 kilometers of life or to pursue the marathon's "Big Three" dream, to take control of itself. Quick Match (Pace) It's all the core. This tool aims to address the specific problems encountered by runners at different stages through scientific models.

Blank training: Why divide “training zones”?

Many runners are caught in a bad spot: every run is done with all its might. This not only leads to injuries, but also puts training on the platform. The scientific training system (such as the Daniels Run formula) emphasizes a combination of different intensity:

• Easy run (Easy Run): Address the issue of basic resilience and recovery. The speed of the match should be 120 to 135% of the speed of the match, so you can run and talk.
• Threshold Run: The ability to deal with the body ' s lactation. This is the most critical training to boost marathon performance, usually in a “comfortful and difficult” state.
• Interval Run: Solve the problem of maximum oxygen intake (VO2 Max). Through high-stroke and rest cycles, you can increase your limit speed.

Marathon breaks four and three: How fast do I have to run?

For marathon fans, the specific goal of the final match is a demanding speed:

• Breaking four (4:00): Average speed of distribution required 5'41" - A few kilometres. That means you're gonna keep every five kilometres at 28 minutes and 25 seconds.
• Triple (3:00): Average speed of distribution required 4'15" - A few kilometres. This requires a strong anti-lactate capacity and an efficient running economy.

Using our calculator, you can reverse the speed requirement per kilometre and strictly enforce it in training to ensure a balanced distribution of strength on the day of the competition and to avoid “lamming walls”.

3. The game ' s daily speed strategy: fast or slow?

The way the power is distributed is the key to the success of the competition. Common speed strategies include:

• Even Splits: The ideal state. The tool calculates the target ratio and strictly implements the entire process to reduce physical fluctuations.
• Slow down and quick: Many elites are the first choice. The first half is 5-10 seconds slower than the target, and the second half is accelerating with residual body energy. It'll be effective. 30 km after risk of “shocking”.
• Response slope: (b) Do not keep pace when facing an uphill slope, but rather maintain the same level of effort (heart rate); The time lost on the slope was offset by a slight acceleration of gravity during the slope.

Addressing the 30 km “wall bump” problem

The so-called “walls” are essentially a sign of the depletion of the body sugar. Through scientific speed management, you can postpone this moment:

• Pre-game reductions (Tapering): The first two weeks of the race were gradually reduced, but a certain speed of stimulus was maintained, which allowed the muscular sugar reserves to peak.
• Sugar policy: It is recommended that energy glue (approximately 20-30g carbon water) be replenished every 5-7 km, and not wait until you feel hungry.
• Initial deceleration: 5 km before the race due to adrenaline, it's easy to run fast. If you're faster than planned, ten. Over seconds, please lower the speed immediately or you will pay 35 kilometers.

Common Question Answers (FAQ)

Why predict time faster than I actually run?

The formula for Rigegel predicts that Full training and The race is about to be Performance in the context. If you're not trained for long-range endurance (less than a month's run) 150 km), or the day of the competition is a slope and high temperature, with actual results slower than projected.

How to define “self-defined distance”?

If you run off the playground, 12... Circle (4.8 km), or ran an irregular closed ring in the park, with the choice of a defined distance in the "spacing calculation" and input 4.8, i.e. accurate velocity data are available.

What is "run economics"?

Run economy is the efficiency of body oxygen consumption at a given speed of pairing. Through core training, force training and correct running corrections, you can run faster than you can do with the same body.

Scientific rationale and error range for the Riegel formula

Peter Riegel, in a study published in Runner's World in 1981, counted a large number of amateur and elite runners and found that a runner had completed the race at different distances in a manner consistent with the law: T2 = T1 x (D2/D1) ## 1.06. Indicator 1.06 A little more than 1, which indicates that the longer the distance, the slower the average ratio of the ratio - a result of aerobic metabolic fatigue.

However, the Riegel formula has several important limitations: first, it assumes that the runner has reached the peak of training at that distance; Second, it is more accurate in the prediction of 5K to the whole-Mart, but optimistic in the prediction of super-mony (above 80km); Third, the error in running new hands can be 10-15 per cent, as the durable foundation of the new hands has not yet been established. This tool, using Riegel, suggests that projections be used for reference purposes only and that the calibration of actual training data be combined.

Some alternative formulas include the Cameron formula (indicative decay based on horse-wide performance), and the Vondram formula (taking into account altitude and temperature amendments). But for most runners, the Riegel formula is simple and acceptable, which is why it is widely used.

Jack Daniels VDOT training system

The VDOT (Volumetric Demand for Oxygen Tissue), proposed by Dr. Jack Daniels in Daniels' Running Formula, is an equivalent maximum oxygen intake indicator, which is pushed back through the runner's competitions to its aerobic capacity. Unlike the direct measurement of VO2max, VDOT is a manifestation of "real-war performance" and closer to training practice.

The VDOT system divides the training strength into five levels:

• E (Easy easy to run): The speed of the mix is 25-30 seconds/km slower than the rate of the marathon, and the heart rate is not more than 75% of the maximum heart rate. It accounts for 70-80 per cent of the weekly run, and is the core of the aerobic base.
• M (Marathon marathon speed): The target is the speed of the full horse race. The main purpose is to prepare the body for the strength of the day.
• T (Threshold Lactation Threshold Threshold Threshold) The ratio is 15-20 seconds/km slower than the 5K match, corresponding to the lactation threshold heart rate. One time 20-30 minutes, increasing the capacity to remove lactate, is a "comfortful and laborious" zone.
• I (Interval pause): Approaching VO2max strength, one time 3-5 minutes, group jogging resumed. Increase maximum oxygen intake and heart pump capacity.
• R (Repettion repeat): More than 5K match speed, 30-200 meters per game, developing anaerobic capability and running position economy.

The training area label of this tool will automatically calculate VDOT values and output all levels of speed based on the recent competition results you entered. E is recommended to account for 70-80 per cent of weekly training, T 8-10 per cent, I/R 5-8 per cent and M 5-10 per cent (enhanced only 6-8 weeks before the game).

Training and game strategy at different distances

5K Training: 5K is the threshold for entry and speed test. 3-4 training sessions per week, comprising 1 E run (30-45 minutes), 1 T or I break (e.g. 6 x 800m), 1 long distance (8-10 km). First-time target 25-30 minutes, amateur target 20-25 minutes, elite target 18 minutes.

10K Training: Increase the run on 5K. 4-5 training sessions per week, with long distances extended to 12-15 km, with M speed paragraphs. 50 minutes is a major milestone for the crowd running, corresponding to the speed of 5'00"/km. 40 minutes corresponding to 4'00"/km, has been an amateur elite.

Half-Mart training: The weekly run is recommended at 30-50 km, with a gradual increase in long distances to 18-20 km. Game Day Policy: The first 5km controls 95% strength to avoid running, 5-15km into rhythm, and finally 6km visual energy to press. Amateur target 1:45-2:00, elite target 1:30.

All-Mart training: At least 16-20 weeks of special preparations. 50-80 km per week (70+ for break-up), 25-32 km per 2-3 week. The game's daily speed strategy: 5 seconds/km lower than the target speed, medium is stable, and 7 km is adjusted for state of view. "Big Three" corresponds to 4'15"/km, "Big Four" to 5'40"/km.

Guide to common speed error zone and pit avoidance

The one thing that's wrong is that the faster the day-to-day training, the better. The most common mistake for amateurs is that E runs too fast, which leads to every training going into T-range, unable to build an aerobic base and increasing the risk of injury. E's supposed to be a lot more intense than I thought.

Zone two: Every long distance. Long distances are intended to extend oxygen-rich systems and increase fat utilization, not competition. It is recommended that the target marathon be reduced by 30-45 seconds/km, and that the final 3-5km accelerate to the end of the M-System simulation.

Mistake three: neglect recovery speed. The next day of intensive training (T/I/R) shall be arranged for E to run or rest. Forced hard labour prolongs the accumulation of fatigue and slows long-term progress. It is proposed to arrange a reduction of one week per 3-4 weeks, with a reduction in the volume to 60-70 per cent.

The four error points are: blindly following the speed of the elite. Kipchog's break 2'50'/km is not only dangerous to ordinary people, it doesn't mean anything. It is recommended that VDOT be targeted between the training area and the training area, based on this tool, to avoid "super-training".

The Advanced Techniques for Using this Tool

The three labels of this tool correspond to different training scenarios. "System calculation" is appropriate for recording daily training: once the input distance and usage is completed, the ratio is immediately estimated at the speed, the heart rate range, and the heat. The "end-of-the-game" forecast is suitable for pre-selection assessment: enter the short-term 5K or 10K results, predict the completion of the whole-horse/half-horse race and facilitate the setting of reasonable targets. "Train-up" is suitable for periodic training: based on current VDOT output speeds, directly used in curriculum design.

The step-by-step approach includes, first, regular updating of the entry of the competition and tracking of the VDOT progress trajectory; (ii) Second, the calibration of data between the CCDs - if the TP runs with a maximum heart rate of over 92%, indicating a velocity bias; Third, 5-10% of the excess is projected to remain as a target (e.g.: 3.30, target 3:40-3:45) to avoid "shocking the wall" in the competition.

All calculations of this tool are done locally on the browser, without registration, without data being uploaded, and are suitable for quick reference for pre-selection preparation and training redisplay. Note, however, that formula projections do not replace the individualized guidance of professional trainers, especially for runaways with injuries or cardiovascular diseases, and it is recommended that they be trained on the basis of a doctor ' s assessment.

Scientific aspects and limitations of the tool

This tool is based on classic formulas for motor science, including the Riegel Time Forecast, the Jack Daniels VDOT training system, the Karvonen Heart Rate Reserve formula, etc. These formulas are derived from statistical summaries of large numbers of runners and have a high reference value for most healthy adults, but do not cover the full dimensions of individual differences. Gender, age, years of training, myobus composition, topography, humidity, nutritional status all affect actual performance.

The output of this tool is proposed as a reference point for training and competition, not as a single criterion. Long-term runners should conduct a 5K or 10K time test every 4-6 weeks to calibrate their VDOT and training areas to make the formula more personal. It also focuses on subjective fatigue (RPE scale) and heart rate data, multi-dimensional assessment of training intensity and avoidance of overdependence on a single indicator. At the heart of scientific training is the use of data to guide practice, but the fear of individual differences is always preserved.