搜索结果: 1-15 共查到“运动训练学 ACTIVITY”相关记录48条 . 查询时间(0.127 秒)
Effects of Preventative Ankle Taping on Planned Change-of-Direction and Reactive Agility Performance and Ankle Muscle Activity in Basketballers
Cutting planned agility peroneus longus injury prevention court sports
2016/2/23
This study investigated the effects of preventative ankle taping on planned change-of-direction and reactive agility performance and peak ankle muscle activity in basketballers. Twenty male basketball...
An Acute Lateral Ankle Sprain Significantly Decreases Physical Activity across the Lifespan
Ankle injury physical activity exercise mice
2016/1/9
We do not know the impact an ankle sprain has on physical activity levels across the lifespan. With the negative consequences of physical inactivity well established, understanding the effect of an an...
Adolescent Self-Reported Physical Activity and Autonomy:A Case for Constrained and Structured Environments?
Adolescent autonomy physical activity self-determination theory self-report
2016/1/9
The provision of autonomy supportive environments that promote physical activity engagement have become popular in contemporary youth settings. However, questions remain about whether adolescent perce...
sEMG during Whole-Body Vibration Contains Motion Artifacts and Reflex Activity
Stretch reflex vibration training power spectral density frequency analysis filtering spectral linear interpolation
2015/5/26
The purpose of this study was to determine whether the excessive spikes observed in the surface electromyography (sEMG) spectrum recorded during whole-body vibration (WBV) exercises contain motion art...
Physical Activity is Related to Fatty Liver Marker in Obese Youth, Independently of Central Obesity or Cardiorespiratory Fitness
Physical activity fatty liver obese youth cardiorespiratory fitness central obesity
2015/5/26
Nonalcoholic fatty liver disease (NAFLD) is one of the most frequent complications associated with excess adiposity and has been identified as the leading cause of liver disease in pediatric populatio...
The Acute Effects of Unilateral Ankle Plantar Flexors Static- Stretching on Postural Sway and Gastrocnemius Muscle Activity during Single-Leg Balance Tasks
Balance postural stability stabilometry
2015/5/25
The aim of this study was to investigate the acute effects of
unilateral ankle plantar flexors static- stretching on surface
electromyography (sEMG) and the center of pressure (COP)
during a sin...
Physical Activity and Sedentary Behavior in an Ethnically Diverse Group of South African School Children
South African children ethnicity screen time physical activity
2015/5/22
Few studies have examined physical activity and inactivity levels in an urban South African setting across 12 years of formal schooling. This information is important for implementing strategies to cu...
Is Muscular Activity Level During Abdominal Bracing Trainable? A Comparison Study Between Bodybuilders and Non-Athletes
Muscular Activity Level Abdominal Bracing Trainable Bodybuilders Non-Athletes
2015/5/21
Co-contraction of abdominal muscles (abdominal bracing) is considered an effective exercise technique for improving spinal stability, and is often recommended and/or included in rehabilitation and/or ...
Variations in Neuromuscular Activity of Thigh Muscles During Whole-Body Vibration in Consideration of Different Biomechanical Variables
Vibration training surface electromyography muscle strength muscle tuning
2015/5/18
The intention of this study was to systematically analyze the impact of biomechanical variables in terms of different vibration frequencies, amplitudes and knee angles on quadriceps femoris and hamstr...
Acute Effects of Static Stretching, Dynamic Exercises, and High Volume Upper Extremity Plyometric Activity on Tennis Serve Performance
velocity warm-up power potentiation ball speed
2015/5/13
The purpose of this study was to compare the acute effects of static stretching; dynamic exercises and high volume upper extremity plyometric activity on tennis serve performance. Twenty-six elite you...
The Influence of External Perturbations on Running Kinematics and Muscle Activity Before and After Accommodation
Adaptation variability joint coordination tube constraints
2015/5/13
In the current study, the running pattern of the lower extremity was examined while being perturbed through tubes attached between the ankles and the lower back to analyze influences on the running pa...
Muscle activity response to external moment during single-leg drop landing in young basketball players: The importance of biceps femoris in reducing internal rotation of knee during landing
ACL injury risk factors knee moment muscle activation.
2015/5/11
Internal tibial rotation with the knee close to full extension
combined with valgus collapse during drop landing generally
results in non-contact anterior cruciate ligament (ACL) injury.
Views of adolescent female youth on physical activity during early adolescence
Physical activity female youth qualitative
2015/5/8
Early adolescence is a time when a transition away from sport
and physical activity participation is at its highest level among
female youth (Hedstrom & Gould, 2004). This has led to the
identif...
Daily Physical Activity and Physical Fitness in 11-to 15-year-old Trained and Untrained Turkish Boys
Physical activity training aerobic and anaerobic fitness body fatness children
2015/5/7
The aims of this study were to assess levels and patterns of physical activity (PA) in relation to age and regular sport activity, and to examine its relationship to physical fitness in trained and un...
The Effect of Whole-Body Vibration Frequency and Amplitude on the Myoelectric Activity of Vastus Medialis and Vastus Lateralis
EMG vibration training whole body vibration (WBV) muscle activity
2015/5/6
The aim of this study was to evaluate the efficiency of training protocols for whole body vibration (WBV) training through the modulation of the frequency and amplitude of vibration. Despite the large...