Free Training Widgets
Embed interactive endurance training tools on your website or blog. 100% free, responsive, and multi-language.
How to Embed a Widget
Choose
Browse the catalog and pick the widget you need.
Configure
Adjust the language and size to fit your site.
Embed
Copy the iframe code and paste it into your HTML.
Zone 2 Heart Rate by Age
Interactive chart showing Zone 2 heart rate ranges by age.
<iframe src="https://www.trainingzones.io/embed/zone2-bpm" width="100%" height="620" style="border:none;border-radius:16px;" loading="lazy" title="TrainingZones.io Widget"></iframe>
Max HR Formula Comparison
Compare max heart rate estimation formulas side by side.
<iframe src="https://www.trainingzones.io/embed/max-hr-formulas" width="100%" height="520" style="border:none;border-radius:16px;" loading="lazy" title="TrainingZones.io Widget"></iframe>
HRV Readiness Gauge
Visual gauge showing HRV readiness status.
<iframe src="https://www.trainingzones.io/embed/hrv-normal" width="100%" height="480" style="border:none;border-radius:16px;" loading="lazy" title="TrainingZones.io Widget"></iframe>
Autonomic Nervous System & Exercise
Diagram of the ANS response to exercise intensity.
<iframe src="https://www.trainingzones.io/embed/ans-exercise" width="100%" height="500" style="border:none;border-radius:16px;" loading="lazy" title="TrainingZones.io Widget"></iframe>
ANS Balance Diagram
Visualization of sympathetic vs parasympathetic balance.
<iframe src="https://www.trainingzones.io/embed/ans-balance" width="100%" height="500" style="border:none;border-radius:16px;" loading="lazy" title="TrainingZones.io Widget"></iframe>
FTP Level Classification
Chart showing FTP levels by rider category and weight.
<iframe src="https://www.trainingzones.io/embed/ftp-level" width="100%" height="520" style="border:none;border-radius:16px;" loading="lazy" title="TrainingZones.io Widget"></iframe>
FTP Test Comparison
Compare different FTP test protocols and their results.
<iframe src="https://www.trainingzones.io/embed/ftp-test" width="100%" height="500" style="border:none;border-radius:16px;" loading="lazy" title="TrainingZones.io Widget"></iframe>
Training Intensity Distribution
Visualize 80/20 and polarized training intensity models.
<iframe src="https://www.trainingzones.io/embed/intensity-distribution" width="100%" height="550" style="border:none;border-radius:16px;" loading="lazy" title="TrainingZones.io Widget"></iframe>
Intensity Models Overview
Overview of training intensity models and their zones.
<iframe src="https://www.trainingzones.io/embed/intensity-overview" width="100%" height="520" style="border:none;border-radius:16px;" loading="lazy" title="TrainingZones.io Widget"></iframe>
Training Model Recommender
Find the right training model based on your goals.
<iframe src="https://www.trainingzones.io/embed/training-model" width="100%" height="550" style="border:none;border-radius:16px;" loading="lazy" title="TrainingZones.io Widget"></iframe>
Season Periodization Timeline
Plan your training season with periodization phases.
<iframe src="https://www.trainingzones.io/embed/season-periodization" width="100%" height="580" style="border:none;border-radius:16px;" loading="lazy" title="TrainingZones.io Widget"></iframe>
Zone 2 Adaptation Timeline
Timeline of physiological adaptations from Zone 2 training.
<iframe src="https://www.trainingzones.io/embed/zone2-timeline" width="100%" height="520" style="border:none;border-radius:16px;" loading="lazy" title="TrainingZones.io Widget"></iframe>
Carb Intake Calculator
Calculate carbohydrate intake needs by exercise duration.
<iframe src="https://www.trainingzones.io/embed/carb-intake" width="100%" height="520" style="border:none;border-radius:16px;" loading="lazy" title="TrainingZones.io Widget"></iframe>
Energy Gel Comparison
Compare popular energy gels by nutrition and ingredients.
<iframe src="https://www.trainingzones.io/embed/energy-gel-comparison" width="100%" height="600" style="border:none;border-radius:16px;" loading="lazy" title="TrainingZones.io Widget"></iframe>
Sweat Rate Calculator
Estimate your sweat rate for optimal hydration planning.
<iframe src="https://www.trainingzones.io/embed/sweat-rate" width="100%" height="550" style="border:none;border-radius:16px;" loading="lazy" title="TrainingZones.io Widget"></iframe>
Need a Custom Widget?
If you need a specific training widget for your site, let us know.
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