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Wearing Knee Sleeves During Back Squats Does Not Improve Mass Lifted Or Affect Knee Biomechanics, Hunter J. Bennett, Alexandria Trypuc, Kevin A. Valenzuela, Zachary A. Sievert

Human Movement Sciences & Special Education Faculty Publications

Purpose:
Knee sleeves have become widely popular in the exercise realm, especially for knee support during back squats. Knee sleeves are successful in providing frontal plane knee support during functional tasks, but have not been investigated in back squats. Knee wraps, a somewhat similar elastic material, provide elastic energy that increases weight lifted during back squats. Thus, it is possible the thick neoprene knee sleeves could prove advantageous for back squats. The purpose of this study was to examine the effects of knee sleeves on weight lifted, knee biomechanics, and muscle activations during back squats.

Methods:
Fifteen resistance trained men …

Footwear Affects Conventional And Sumo Deadlift Performance, Kevin A. Valenzuela, Kellie A. Walters, Elizabeth L. Avila, Alexis S. Camacho, Fany Alvarado, Hunter J. Bennett

Human Movement Sciences & Special Education Faculty Publications

Barefoot weightlifting has become a popular training modality in recent years due to anecdotal suggestions of improved performance. However, research to support these anecdotal claims is limited. Therefore, the purpose of this study was to assess the differences between the conventional deadlift (CD) and the sumo deadlift (SD) in barefoot and shod conditions. On day one, one-repetition maximums (1 RM) were assessed for thirty subjects in both the CD and SD styles. At least 72 h later, subjects returned to perform five repetitions in four different conditions (barefoot and shod for both CD and SD) at 70% 1 RM. A …

Effectiveness Of Surf Therapy For Children With Disabilities, Emily D. Clapham, Linda S. Lamont, Minsuk Shim, Shabnam Lateef, Cortney N. Armitano

Human Movement Sciences & Special Education Faculty Publications

BACKGROUND: Few researchers have examined the effects of surf programs on children with disabilities. Due to previous research findings, surfing is being used, as the focus of physical activity intervention due to its numerous health and therapeutic benefits.

OBJECTIVE/HYPOTHESIS: The purpose of this study was to explore the effects of an eight-week surfing intervention on various physical fitness measures in 71 children with disabilities such as autism spectrum disorder, down syndrome, global developmental delays, and cerebral palsy. The study also sought to compare the differences in overall fitness levels between the surf therapy group and an unstructured pool playgroup. Researchers …

Walking Biomechanics And Energetics Of Individuals With A Visual Impairment: A Preliminary Report, Hunter J. Bennett, Kevin A. Valenzuela, Kristina Fleenor, Steven Morrison, Justin A. Haegele

Human Movement Sciences & Special Education Faculty Publications

Purpose.

Although walking gait in sighted populations is well researched, few studies have investigated persons with visual impairments (VIs). Given the lack of physical activity in people with VIs, it is possible that reduced efficiency in walking could adversely affect activity. The purposes of this preliminary study were to (1) examine the biomechanics and energetics utilized during independent and guided walking in subjects with VIs, and (2) compare gait biomechanics between people with VIs and sighted controls.

Methods.

Three-dimensional motion capture and force platforms were used during independent and guided walking at self-selected speeds. Joint angles, moments, external work, and …

Student Readiness: Examining The Impact Of A University Outdoor Orientation Program, Eddie Hill, Timothy Posey, Edwin Gómez, Stephen L. Shapiro

Human Movement Sciences & Special Education Faculty Publications

This study examined the impact of a university outdoor orientation program on participants’ transition to higher education. Researchers focused on participants’ experiences during the program, utilizing a mixed-methods approach to measure resilience and well-being. Pre- and posttest instruments consisted of two pre-established scales and a series of open-ended questions, which were administered during a 4-day university outdoor orientation program. Findings indicated significant improvement of resilience and well-being in participants through outdoor orientation program involvement. Additionally, direct content analysis identified major themes related to resilience, well-being, and readiness for college.

Youth Leisure-Time Physical Activity From The Perspectives Of Young Adults With Visual Impairments, Justin A. Haegele

Human Movement Sciences & Special Education Faculty Publications

The purpose of this study was to examine the meaning that young adults with visual impairments ascribe to their youth leisure-time physical activity experiences. This study adopted an interpretative phenomenological analysis (IPA) research approach. Ten participants (aged 21-34 years; eight women, two men) with visual impairments were included in this study. Semi-structured, audio-taped telephone interviews acted as the primary source of data for this study. Data were analyzed thematically using a four-step process informed by IPA and three interrelated themes were constructed: (a) "I just always felt normal when I was doing them": Preferences for unstructured activities, (b) "They didn't …

Key Points From The Updated Guidelines On Exercise And Diabetes, Sheri R. Colberg

Human Movement Sciences & Special Education Faculty Publications

From the Introduction:

No doubt remains that the adoption and maintenance of physical activity is important for overall health and blood glucose management in individuals with diabetes and prediabetes. Recently, the American Diabetes Association (ADA) published updated recommendations and precautions about physical activity and exercise in people with type 1 diabetes, type 2 diabetes, and gestational diabetes (1). Given the importance of these topics, it is worth discussing the key changes and updates included in this ADA position statement (PS).

Effects Of Gait Speed Of Femoroacetabular Joint Forces, Joshua T. Weinhandl, Bobbie S. Irmisher, Zachary A. Sievert

Human Movement Sciences & Special Education Faculty Publications

Alterations in hip joint loading have been associated with diseases such as arthritis and osteoporosis. Understanding the relationship between gait speed and hip joint loading in healthy hips may illuminate changes in gait mechanics as walking speed deviates from preferred. The purpose of this study was to quantify hip joint loading during the gait cycle and identify differences with varying speed using musculo skeletal modeling. Ten, healthy, physically active individuals performed walking trials at their preferred speed, 10% faster, and 10% slower. Kinematic, kinetic, and electromyographic data were collected and used to estimate hip joint force via a musculoskeletal model. …

The Impact Of Rivalry Antecedents On Mediated Demand For An Individual Sport, Lamar Reams, Terry Eddy

Human Movement Sciences & Special Education Faculty Publications

In contrast to research examining the social-psychological aspects of how sport fans perceive rivalry games in team sports, far less is known regarding the impact rivalries have on mediated consumer demand, a marketing outcome of interest to sport researchers and practitioners. Guided by economic demand theory, the current study developed a model to empirically examine the impact of Tyler and Cobbs' (2015) rivalry antecedents (conflict, peer, bias) on fan interest for an individual sport. The three-dimensional framework provided the foundation for the selection of thirteen rivalry-related variables, in addition to control determinants established from prior literature. Results from the estimation …

Physical Activity And Sedentary Behaviors In Urban Chinese Children: Grade Level Prevalence And Academic Burden Associations, Xihe Zhu, Justin A. Haegele, Yan Tang, Xueping Wu

Human Movement Sciences & Special Education Faculty Publications

The objectives of this study were (a) to report grade level prevalence in physical activity and sedentary behaviors and (b) to examine academic burden associations with these behaviors. School-aged children (n = 48,118) reported their physical activity, perception of physical activity sufficiency, factors for activity insufficiency, homework hours, and screen time in a typical week. Data were analyzed using general linear models and logistic regression models of Complex Samples. Prevalence results showed that children had lower physical activity and lower screen viewing time, but higher homework time during transition grades (6th, 9th, and 12th) and high school years. Academic burden …

From Froot Loops To Fitness: My Journey As An Educator And Person With Diabetes, Sheri R. Colberg

Human Movement Sciences & Special Education Faculty Publications

This article is adapted from the address of Dr. Colberg delivered as the recipient of the American Diabetes Association's Outstanding Educator in Diabetes Award for 2016. She delivered the address in June 2016 at the association's 76th Annual Meeting and Scientific Sessions in New Orleans, LA.

Sport Commitment And Purchase Intentions Of Intercollegiate Boxing Coaches And Participants, Lamar Reams

Human Movement Sciences & Special Education Faculty Publications

The current study analyzed the sport commitment and purchase intentions of club level intercollegiate boxers and coaches. Participants at United States Intercollegiate Boxing Association ( USIBA) member institutions ( N = 155) completed an online survey answering questions regarding their sport commitment and future equipment purchase intentions. Multivariate analysis discovered significant sport commitment differences among boxers and coaches, Wilk's Lambda =.838, F ( 7, 125) = 3.46, p

Physical Activity For Adults With Visual Impairments: Impact Of Socio-Demographic Factors, Justin A. Haegele, Xihe Zhu, Jihyun Lee, Lauren J. Lieberman

Human Movement Sciences & Special Education Faculty Publications

Little is known about what factors influence physical activity participation for adult-aged individuals with visual impairments. Therefore, the purpose of this study was to explore the impact of socio-demographic factors on the physical activity participation of adults with visual impairments. The international physical activity questionnaire-short form and a socio-demographic factor questionnaire were distributed to individuals with visual impairments. A total of 176 adults (M_age = 47.04, 52.8% female) completed the questionnaires. Physical activity and socio-demographic variables were analyzed descriptively and relationships were explored using correlation analysis and multiple regression analysis. On average, participants reported 413.79 minutes of moderate-to-vigorous physical …

Student Adjustment To College: Examining The Impact Of An Outdoor Orientation Program, Timothy Posey, Eddie Hill, Edwin Gomez, Mike Mcfall, Shea Humenik, Dakota Clifford

Human Movement Sciences & Special Education Faculty Publications

This pilot study examined the impact of an outdoor orientation program (First Ascent) on participants’ level of transference, resilience, well-being and transition to college. Pre and posttest instruments were administered during a four- day college outdoor orientation program, as well as an open-ended series of questions. Nonparametric tests revealed significant differences from the pre- and posttest of the measures on skill transference and resiliency. Additional, individual items from each questionnaire were examined.

The Effectiveness Of Whole-Body-Vibration Training In Improving Hamstring Flexibility In Physically Active Adults, Megan N. Houston, Victoria Hodson, Kelda K. E. Adams, Johanna M. Hoch

Human Movement Sciences & Special Education Faculty Publications

Clinical Scenario: Hamstring tightness is common among physically active individuals. In addition to limiting range of motion and increasing the risk of muscle strain, hamstring tightness contributes to a variety of orthopedic conditions. Therefore, clinicians continue to identify effective methods to increase flexibility. Although hamstring tightness is typically treated with common stretching techniques such as static stretching and proprioceptive neuromuscular facilitation, it has been suggested that whole-body-vibration (WBV) training may improve hamstring flexibility. Clinical Question: Can WBV training, used in isolation or in combination with common stretching protocols or exercise, improve hamstring flexibility in physically active young adults? Summary of …

Tracking Energy Balance In Adolescents: Levels Of Compliance, Energy Flux, And Learning, Senlin Chen, Xihe Zhu, Gregory J. Welk, Youngwon Kim

Human Movement Sciences & Special Education Faculty Publications

Background/Objective: Advancing knowledge about energy balance (EB) is important for helping to reverse the obesity epidemic in many modern societies. This study examined adolescents' experience and perception of using an objective self-monitoring tool (SenseWear armband; SWA) and a portable diet journal to track EB for 7 days.

Methods: Forty-five 6th grade students in a midwestern state of the United States [Caucasian: n = 34, 76%; age: 11.7 ± 1.8 years; body mass index (BMI): 20.84 ± 3.94] participated in the study. The SWA, diet journal, and semistructured individual interview were used to measure energy expenditure (EE) and physical activity (PA), …

Contributors And Constraints To Involvement With Youth Sports Officiating, Lynn Ridinger

Human Movement Sciences & Special Education Faculty Publications

There is a growing concern about the shortage of sports officials and its impact on organized youth sport. The purpose of this study was to gain a better understanding of psychosocial factors that impact involvement with youth sports officiating by comparing and contrasting the experiences of officials from two distinct sports. In-depth interviews were conducted with baseball umpires and lacrosse officials. Resulting themes were classified as either contributors or constraints to involvement with officiating. The most striking difference between the two groups was the support provided in terms of mentorship, training, and administrative consideration. The baseball umpires received greater support …

Promoting Character And Resiliency Among Elementary School Students: An Assessment Of The Care Now Program, Eddie Hill, Tammi Milliken, Jennifer Goff, Debbie Clark

Human Movement Sciences & Special Education Faculty Publications

Youth, especially in inner-city areas of the country, are in need of effective, outcome-based camp programs when school is not in session. Character and Resiliency Education (CARE) Now (CN) is a comprehensive in- and afterschool program designed to promote academic enrichment through positive youth development with a focus on enhancing character and resiliency. In the summer of 2013, CN was adapted to create a three-week long day camp at a high-needs elementary school in eastern Virginia. Using theoretically-based and outcome focused programming, CN was widely praised for its effectiveness among youth in this summer camp. To assess its impact, a …

Moving Beyond Cardio: The Value Of Resistance Training, Balance Training, And Other Forms Of Exercise In The Management Of Diabetes, Marni J. Armstrong, Sheri R. Colberg, Ronald J. Sigal

Human Movement Sciences & Special Education Faculty Publications

Traditionally, aerobic training has been a central focus of exercise promotion for diabetes management. However, people with diabetes have much to gain from other forms of exercise. This article reviews the evidence and recommendations on resistance, balance, and flexibility training, as well as other, less traditional, forms of exercise such as yoga and Tai Chi.

Exercise As Medicine For Diabetes: Prescribing Appropriate Activities And Avoiding Potential Pitfalls: Preface, Sheri R. Colberg

Human Movement Sciences & Special Education Faculty Publications

(First Paragraph) In this issue, I have the pleasure of further reinforcing for you the benefits of engaging in regular exercise, along with the more expansive realm of appropriate physical activities for people with diabetes. Although physical activity is a cornerstone in the management of diabetes, and the health benefits of exercise are widely touted as "medicine" for diabetes, many individuals with this chronic disease fail to become or remain regularly active.

Effect Of An Herbal/Botanical Supplement On Recovery From Delayed Onset Muscle Soreness: A Randomized Placebo Controlled Trial, Corey A. Rynders, Judy Y. Weltman, Sara D. Rynders, James Patrie, John Mcknight, Frank I. Katch, Jay Hertel, Arthur Weltman

Human Movement Sciences & Special Education Faculty Publications

Background: We examined the effects of a proprietary herbal/botanical supplement (StemSport, Stemtech, San Clemente, CA.) suggested to increase circulating stem cells, decrease inflammation, and attenuate exercise induced muscle damage on recovery from delayed onset muscle soreness (DOMS).

Methods: Sixteen subjects (male = 7, female = 9; age 23.8 ± 10 years; height 171.9 ± 10 cm, mass 72.2 ± 15 kg) were randomized in a crossover, double-blind, placebo controlled trial to receive a placebo or StemSport supplement (6150 mg/day) for 14 days. DOMS was induced on day 7 for both placebo and active conditions in the non-dominant elbow flexor group …

Effectiveness Of Diathermy In Comparison With Ultrasound Or Corticosteroids In Patients With Tendinopathy: A Critically Appraised Topic, Philip A. Szlosek, John Taggart, Julie M. Cavallario, Johanna M. Hoch

Human Movement Sciences & Special Education Faculty Publications

Clinical Scenario: Many therapeutic modalities have been used to treat the pain and inflammation commonly associated with tendinopathies. One modality that has been used to treat patients with tendinopathies is diathermy. Focused Clinical Question: Is there evidence to suggest that diathermy is more or equally as effective at reducing pain in patients with tendinopathy when compared with ultrasound or corticosteroid treatments? Summary of Search, "Best Evidence" Appraised, and Key Findings: The literature was searched for randomized control trials (RCTs) that investigated the effects of diathermy treatments in comparison with ultrasound or corticosteroid treatments on pain in patients with tendinopathy. Three …

Appalachian And Pacific Crest Trail Hikers: A Comparison Of Benefits And Motivations, Eddie Hill, Edwin Gómez, Marni Goldenberg, Barbara Freidt, Stephanie Fellows, Laura Hill

Human Movement Sciences & Special Education Faculty Publications

The Appalachian Trail (AT) and Pacific Crest Trail (PCT) are two scenic trails named in the National Trails System Act of 1968. Recently, trails and footpaths have been used to promote such benefits as healthy lifestyles, sense of community, and an increased quality of life. The purpose of this study was to compare the motivations and benefits from hikers of the AT and the PCT. Grounded in Driver’s benefits model and means-end theory, and using an Internet questionnaire, 766 usable questionnaires were collected. Significant differences were found between AT and PCT users who: hike to prevent a worse health condition; …

Measuring The Effectiveness Of The Leave No Trace Peak Program, Jennifer Miller, Eddie Hill, Amy Shellman, Ron Ramsing, Ben Lawhon

Human Movement Sciences & Special Education Faculty Publications

The Leave No Trace Center for Outdoor Ethics developed the Promoting Environmental Awareness in Kids (PEAK) program to teach children the seven Leave No Trace principles. The purpose of this study was to assess the effectiveness of the PEAK program. A significant increase was found between the pre-test (M = 3.41, SD = .34) and the post-test (M = 3.61, SD = .36) with the post-test scores being significantly higher, F(1, 140) = 11.15, p<.01. No significant difference was found between the pre-test (M = 3.48, SD = .35), post-test (M = 3.63, SD = .35), and 8-month post-test (M = 3.38, SD = .41). The 8-month post-test indicated a drop in scores, though not statistically significant, below the pre-test. Results supported the PEAK program’s effectiveness, in the short-term, in teaching children the Leave No Trace principles. However, longer-term retention was not supported.

Changes In Lower Extremity Biomechanics Due To A Short-Term Fatigue Protocol, Nelson Cortes, Eric Greska, Roger Kollack, Jatin Ambegaonkar, James A. Onate

Human Movement Sciences & Special Education Faculty Publications

Context: Noncontact anterior cruciate ligament injury has been reported to occur during the later stages of a game when fatigue is most likely present. Few researchers have focused on progressive changes in lower extremity biomechanics that occur throughout fatiguing.

Objective: To evaluate the effects of a sequential fatigue protocol on lower extremity biomechanics during a sidestep-cutting task (SS).

Design: Controlled laboratory study.

Setting: Laboratory.

Patients or Other Participants: Eighteen uninjured female collegiate soccer players (age 19.2 ± 0.9 years, height = 1.66 ± 0.5 m, mass 61.6 ± 5.1 kg) volunteered.

Intervention(s): The independent variable was fatigue level, with 3 …

The Resiliency And Attitudes Skills Profile: An Assessment Of Factor Structure, Takeyra Williams, Edwin Gomez, Eddie Hill, Tammi Milliken, Jennifer Goff, Nicole Gregory

Human Movement Sciences & Special Education Faculty Publications

This study examines the Resiliency Attitudes and Skills Profile (RASP) in an afterschool recreation program with sixth grade students (N=137). The purpose of the study was to inspect the psychometric properties of the RASP and the internal consistency of the RASP global scale and subscales. This article expands on research reported on the RASP. Findings suggest that the RASP measures aspects of resiliency along four factors/dimensions. Suggestions for future research are provided.

Melatonin Supplementation Improves Glycemic Control While Lowering Oxidative Stress In Type 2 Diabetes, Carmine R. Grieco, Sheri R. Colberg, C. Thomas Somma, Andrew G. Thompson, Aaron I. Vinik

Human Movement Sciences & Special Education Faculty Publications

The purpose of this investigation was to evaluate the effect of melatonin on glycemic control and oxidative stress (OS) in adults with type 2 diabetes (T2D). Fourteen subjects with T2D (10 female, 4 male; 52.5 ± 5.0 years) were randomly assigned to melatonin (MEL) or placebo groups (PLA) for 42 days, in a crossover design. Subjects ingested 10 mg of MEL or an identical placebo (PLA) 30 minutes prior to sleep. Fasting blood draws occurred at baseline, 42 days, and 84 days. Plasma malondialdehyde, a marker of OS, significantly decreased on MEL (-6.25±2.10 nmol/ml) compared to PLA (0.72±3.30, p=0.028). The …

The Effectiveness Of Prophylactic Ankle Braces In Reducing The Incidence Of Acute Ankle Injuries In Adolescent Athletes: A Critically Appraised Topic, Kelley E. Farwell, Cameron J. Powden, Meaghan R. Powell, Cailee W. Mccarty, Matthew C. Hoch

Human Movement Sciences & Special Education Faculty Publications

Clinical Scenario: Ankle injuries constitute a large number of injuries sustained by adolescent athletes participating in high school athletics. Prophylactic ankle bracing may be an effective and efficient method to reduce the incidence of ankle injuries in adolescent athletes in the secondary-school setting. Clinical Question: Do prophylactic ankle braces reduce the incidence of acute ankle injuries in adolescent athletes? Summary of Key Findings: Two of the three included studies reported that prophylactic ankle braces reduced the incidence of ankle injuries compared with no ankle bracing. Clinical Bottom Line: There is moderate evidence to support the use of prophylactic ankle braces …

The Effectiveness Of Injury-Prevention Programs In Reducing The Incidence Of Anterior Cruciate Ligament Sprains In Adolescent Athletes, Jeffrey Paszkewicz, Tristen Webb, Brian Waters, Cailee Welch Mccarty, Bonnie Van Lunen

Human Movement Sciences & Special Education Faculty Publications

Clinical Scenario: There is a high incidence of anterior cruciate ligament (ACL) injury in adolescents participating in pivoting sports such as soccer, basketball, and handball. Most ACL injuries in athletes are noncontact injuries, with a mechanism of sudden deceleration, change in direction, or landing from a jump. These mechanisms coupled with an increase in contraction of the quadriceps have been shown as risk factors for ACL injuries. Injuries to the ACL may require surgery, a long rehabilitation, and the potential for reinjury. Studies have shown reductions in lower extremity injury rates using training protocols that focus on landing mechanics, balance …

Two-Week Joint Mobilization Intervention Improves Self-Reported Function, Range Of Motion, And Dynamic Balance In Those With Chronic Ankle Instability, Matthew C. Hoch, Richard D. Andreatta, David R. Mullineaux, Robert A. English, Jennifer M. Medina Mckeon, Carl G. Mattacola, Patrick O. Mckeon

Human Movement Sciences & Special Education Faculty Publications

We examined the effect of a 2-week anterior-to-posterior ankle joint mobilization intervention on weight-bearing dorsiflexion range of motion (ROM), dynamic balance, and self-reported function in subjects with chronic ankle instability (CAI). In this prospective cohort study, subjects received six Maitland Grade III anterior-to-posterior joint mobilization treatments over 2 weeks. Weight-bearing dorsiflexion ROM, the anterior, posteromedial, and posterolateral reach directions of the Star Excursion Balance Test (SEBT), and self-reported function on the Foot and Ankle Ability Measure (FAAM) were assessed 1 week before the intervention (baseline), prior to the first treatment (pre-intervention), 24-48 h following the final treatment (post-intervention), and 1 …