The change of muscle strength and blood lactate
Conditions
Interventions
Stepwise load reduction training group (SLRT):The subjects performed a barbell back squat from 80%1RM, and decreased to 65%1RM, 50%1RM, 40%1RM and 30%1RM, and the subjects completed the above five con
Medium load resistance training group (MLRT):In view of the fact that the total load of the five loads was 49.91±1.43 reps after one SLRT intervention, the moderate intensity group was treated with 50
Conditional group (Con):No other lower limb strength training except for the pre, middle and post tests will be performed for eight weeks.
Sponsors
Beijing Sport University
Eligibility
Sex/Gender
Male
Age
18 Years to 24 Years
Inclusion criteria
Inclusion criteria: ?Participants are well-trained athletes; ?Participants have more than two years of strength training foundation and proficient in barbell squat movements (> 1.5 times their own body weight); ?Participants can ensure strength training twice a week, and have not been experienced SLRT; ? None of the participants was in the preparation stage; ? Participants had no joint damage, cardiovascular or neuromuscular health problems.
Exclusion criteria
Exclusion criteria: ?The weight of the barbell squat cannot reach 1.5 times the body weight. ?Participants can not prove their exercise level ?Have a history of severe sports injuries or are currently in sports injuries.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Lower limb muscle maximum strength;Thigh circumference;Lower limb muscle endurance;Countermovement jump height;Countermovement jump peak power;Blood lactate; | — |
Countries
China
Contacts
Public ContactZeng Zhuo
Beijing Sport University
Outcome results
None listed