What does jump vertical mean?

A vertical jump or vertical leap is the act of jumping upwards into the air. It can be an exercise for building both endurance and strength, and is also a standard test for measuring athletic performance.

How does just jump work?

The Just Jump Mat is a 27 inch x 27 inch mat with a hand-held battery operated computer unit. The mat calculates vertical jump height by measuring the time that the feet are not in contact with the mat, and from this calculates explosive leg power.

How accurate is just jump mat?

Analysis of the individual differences in the actual and predicted motion-capture heights showed that the bias in the predicted jump height was 0.0 cm (90% confidence limits ±0.6 and ±0.4 cm for countermovement jump and squat jump, respectively), while the standard errors of the estimate were, respectively, 1.9 cm and …

What are two types of vertical jumps?

There is a variety of different vertical jumps that an athlete can perform, depending on: position (static or following a run-up); take-off (from one foot or both feet); arm movement (with or without an arm-swing), and; legs movement (counter-movement or squat).

What’s LeBron James vertical?

The current reigning monarch of the air is LeBron James. With his vertical leap reportedly measuring in at somewhere north of 40 inches (the NBA average is in the high 20s), King James is able to launch his 6-foot-8-inch, 250-pound frame with seeming ease.

How reliable is the vertical jump test?

Validity and Reliability Vertical jump testing has been shown to be a valid and reliable measure of lower-body explosive power (5). Therefore, it is recommended that vertical jump heights measured using different protocols, and on different devices, are not used interchangeably [1].

What do Jumpmats measure?

JumpMat is an accurate measuring device for assessing lower body muscle power – the most sought after characteristic of physical fitness. The unit can be used to asses lower body power in a single and repetitive squat jumps and counter movement jumps.

How does a vertical jump mat work?

The athlete stands in socks or bare feet, as still as possible on the mat with weight evenly distributed over both feet. Once the mat is reset, the athlete jumps vertically as high as possible using both arms and legs to assist in projecting the body upwards (this method uses the countermovement technique).

What are examples of vertical jumps?

SJ: squat jump, B. CMJ: counter-movement jump, C. DJ30, DJ40, and DJ50: drop jump from height of 30-50 cm.

Is a 34 inch vertical good?

For a basketball player and a football player, along with volleyball players being able to jump high not only shows athleticism but can be vital in that sport. the average college football player jumps between 29 to 31 inches. the average college basketball player jumps between 27 to 30 inches.