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The Effects of Complex Training with Different Velocity Loss Thresholds on Lower Limb Performance in Male Volleyball Players

The Effects of Complex Training with Different Velocity Loss Thresholds on Lower Limb Performance in Male Volleyball Players

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2400094064
Enrollment
Unknown
Registered
2024-12-16
Start date
2024-12-16
Completion date
Unknown
Last updated
2025-01-06

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

None

Interventions

Complex Training with a 10% Velocity Loss Threshold:Squat Training with a 10% Velocity Loss Threshold+Plyometric Training
Complex Training with a 20% Velocity Loss Threshold:Squat Training with a 20% Velocity Loss Threshold+Plyometric Training

Sponsors

Guangzhou Sports University
Lead Sponsor

Eligibility

Sex/Gender
Male
Age
18 Years to 22 Years

Inclusion criteria

Inclusion criteria: 1.Participants must be volleyball athletes at or above the second-level standard; 2.Participants must have at least 2 years of resistance training experience; 3.Participants must have a squat-to-bodyweight ratio of 1.5 or higher; 4.Participants must be over 18 years old; 5.Participants must not have experienced any injuries or illnesses in the past 6 months.

Exclusion criteria

Exclusion criteria: (1) Low compliance; (2) Injury, loss to follow-up, and withdrawal midway; (3) Failed to cooperate

Design outcomes

Primary

MeasureTime frame
1RM Squat;Countermovement Jump;Squat Jump;Countermovement Jump with arms;block jump;spike jump height;sprint time;change of direction;The maximum horizontal speed of a spike jump;Peak torque of hip, knee, and ankle joints during spike jumping;Peak power of hip, knee, and ankle joints during spike jumping;Maximum angular velocity of hip, knee, and ankle joints during spike jumping;Ground reaction force during spike jump;

Countries

China

Contacts

Public ContactJian Sun

Guangzhou Sports University

sunjian@gzsport.edu.cnd+86 137 2805 9899

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026