
Validity and Reliability of an iPhone and Apple Watch App to Measure Jump Height
For several years, we’ve been publishing data showing that Spleeft is a reliable tool for measuring movement velocity. More recently, we’ve expanded and optimized the

For several years, we’ve been publishing data showing that Spleeft is a reliable tool for measuring movement velocity. More recently, we’ve expanded and optimized the

In this article, I share — from a technical and reflective perspective — the learning and development process behind the latest optimization of the Spleeft

Some weeks ago, we published a proof white paper which explaining everything about our algorithm, the technology behind it and lots of data proving why

INTRODUCTION – Scientific Validity After validating and testing with real users the measurement of running speed with the mobile camera (you can read the presentation

INTRODUCTION Quantifying movement velocity is the only way to control intensity and level of effort at the gym. Each velocity is hugely correlated with a

When we hear the term PR in fitness circles, it can ignite a mix of emotions—excitement, determination, and even frustration. But what exactly is a

Jumping is one of the most fundamental movements in sports, and measuring jump height has become a key indicator of athletic performance. From recreational athletes

The Countermovement Jump (CMJ) is a cornerstone of sports science and athletic training, offering insights into explosive power, neuromuscular efficiency, and fatigue management. It’s more

In the world of sports and performance training, understanding and managing fatigue is critical for achieving peak results. One of the most insightful metrics in

The countermovement jump (CMJ) is one of the most commonly used tests in sports science and athletic training to measure athlete’s performance and fatigue. From

Mastering the ability to understand how to jump higher is a vital skill across a wide range of sports, from volleyball and basketball to track
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