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Bosco Continuous Jump Test — Protocol, Norms and Application

Bosco Continuous Jump Test — Protocol, Norms and Application

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(2026). Bosco Continuous Jump Test — Protocol, Norms and Application. Sporeus. Retrieved, September 25, 2026. https://sporeus.com/en/egzersiz-testleri-en/bosco-continuous-jump-test/

2 min read

Measures: Anaerobik güç (15, 30 ve 60 saniyelik sıçrama ile), elastik enerji geri kazanımı

Table of Contents
  1. Protocol
  2. Formula
  3. Equipment Required
  4. Normative Values (Age: 18-35 (sporcular, 30sn))
  5. Practical Applications
  6. Limitations

Difficulty: Zor  |  Category: Anaerobik

Protocol

The Bosco Continuous Jump Test, developed by Carmelo Bosco, is an anaerobic power test based on biomechanical principles. The participant performs maximal bilateral jumps for set durations; a contact mat automatically records flight and contact times.

Preparation: The contact mat is calibrated. The participant warms up for 10 minutes and learns jumping technique: hands on hips, constant knee bend depth, continuous rhythmic jumping.

Test Procedures (Three Duration Options): The Bosco test is applied in 15, 30, and 60-second versions.
– 15 sec: Alactic anaerobic power (phosphocreatine)
– 30 sec: Mixed capacity including onset of glycolysis
– 60 sec: Measures both anaerobic capacity and muscular endurance
The participant jumps bilaterally at the highest possible tempo for the specified duration. Jump heights and sequences are recorded by the contact mat.

Data Recording: The contact mat records flight time (tf) and contact time (tc) for each jump. Average jump height and power values are automatically calculated.

Calculation: Jump height = g × tf² / 8; Power (W/kg) = [g × (tf + tc)] × tf / (4 × tc). For Bosco 30 seconds: P = [(m × g² × tf_total × t_test) / (4 × n × (t_test − tf_total))]; m = body mass, n = number of jumps.

Post-Test: A 5-minute walking cool-down is performed. Power values are interpreted against athlete age and sport-related norms.

Formula

P (W/kg) = [g² × tf_total × t_test] / [4 × n × (t_test - tf_total)] / BW; h = g × tf² / 8

Equipment Required

temas matı veya force platform, kronometre

Normative Values (Age: 18-35 (sporcular, 30sn))

Classification Male Female
Excellent >38 W/kg >30 W/kg
Good 30-38 W/kg 24-30 W/kg
Average 22-30 W/kg 18-24 W/kg
Below Average 15-22 W/kg 12-18 W/kg
Poor <15 W/kg <12 W/kg

Practical Applications

The Bosco test is ideal for assessing explosive power and elastic force capacity in volleyball, basketball, football, and gymnastics athletes. Its direct measurement of elastic energy use is a distinguishing feature.

Limitations

Requires a contact mat; cannot be applied on standard floors. Lack of standardization in jumping technique affects results.

Related Tests: Wingate Test, Countermovement Jump, Reactive Strength Index

Sources: Bosco C et al., 1983, Eur J Appl Physiol; Bosco C, 1992, La valutazione della forza con il test di Bosco

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Key Facts
Protocol The Bosco Continuous Jump Test, developed by Carmelo Bosco, is an anaerobic power test based on biomechanical principles. The participant performs maximal bilateral jumps for set durations; a contact mat automatically records flight and contact times. Preparation: The contact mat is calibrated. The participant warms up for 10 minutes and learns jumping technique: hands on hips, constant knee bend depth, continuous rhythmic jumping. Test Procedures (Three Duration Options): The Bosco test is applied in 15, 30, and 60-second versions. - 15 sec: Alactic anaerobic power (phosphocreatine) - 30 sec: Mixed capacity including onset of glycolysis - 60 sec: Measures both anaerobic capacity and muscular endurance The participant jumps bilaterally at the highest possible tempo for the specified duration. Jump heights and sequences are recorded by the contact mat. Data Recording: The contact mat records flight time (tf) and contact time (tc) for each jump. Average jump height and power values are automatically calculated. Calculation: Jump height = g × tf² / 8; Power (W/kg) = [g × (tf + tc)] × tf / (4 × tc). For Bosco 30 seconds: P = [(m × g² × tf_total × t_test) / (4 × n × (t_test − tf_total))]; m = body mass, n = number of jumps. Post-Test: A 5-minute walking cool-down is performed. Power values are interpreted against athlete age and sport-related norms. Formula

P (W/kg) = [g² × tf_total × t_test] / [4 × n × (t_test - tf_total)] / BW; h = g × tf² / 8

Equipment Required

temas matı veya force platform, kronometre

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Hüseyin Akbulut
WRITTEN BY
Hüseyin Akbulut, MSc

Hüseyin Akbulut is the founder of Sporeus and author of THRESHOLD (EŞİK), a 540-page Turkish-language book on endurance science. He holds a Master's degree in Sport Sciences and writes for…