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Insights
Thoughts on exercise visualization, Lottie animations,
and building better fitness products.
Insights — VFE Library
Why Fitness Apps Need Exercise Visualization (Not Just Text Lists)
Text lists aren't enough for fitness apps. Discover how exercise visualization improves user experience, reduces drop-off, and makes workouts instantly clear.
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Lottie vs Video for Fitness Apps – Cost, Performance & UX Comparison
Compare Lottie vs video for fitness apps: file size, bandwidth cost, and UX. See how Lottie scales better and reduces infrastructure costs.
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Why Lottie Is Ideal for Fitness Devices & Wearables
Discover why Lottie animations are ideal for fitness wearables and smart devices — lightweight, scalable, customizable, and built for modern UI systems.
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