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  1. Article ; Online: The effects of type of recovery in resistance exercise on responses of platelet indices and hemodynamic variables.

    Soltani, Mohammad / Sarvestan, Atefe / Hoseinzadeh, Fatemeh / Ahmadizad, Sajad / Kingsley, J Derek

    PloS one

    2023  Volume 18, Issue 8, Page(s) e0290076

    Abstract: To examine the effects of two different volume-matched resistance exercise (RE) recovery protocols (passive and active) on platelet indices and hemodynamic variables. Twelve Healthy participants (mean ± SD; 25 ± 3 yrs) completed a traditional resistance ... ...

    Abstract To examine the effects of two different volume-matched resistance exercise (RE) recovery protocols (passive and active) on platelet indices and hemodynamic variables. Twelve Healthy participants (mean ± SD; 25 ± 3 yrs) completed a traditional resistance exercise (TRE) protocol that included three sets of six repetitions at 80% one repetition maximum (1RM) with two minutes passive recovery between sets, exercises and an interval resistance exercise (IRE) protocol that included three sets of six repetitions at 60%1RM followed by active recovery including six repetitions of the same exercise at 20%1RM. Blood samples for multiple platelet indices were taken before the protocols, immediately-post (IP), and after 1-hour recovery. Hemodynamic variables were measured before, IP, and every five minutes during recovery. Mean platelet volume and platelet large cell ratio P_LCR decreased from baseline to recovery. Heart rate (HR) and rate pressure product (RPP) were augmented at IP following IRE compared to TRE. HR was significantly elevated for 20 minutes after both RE protocols, and RPP recovered by five minutes. Systolic blood pressure was increased at IP compared to baseline and all recovery time points for both RE protocols. Our research demonstrated that both RE protocols, produced transient increases in platelet indices (MPV, and P_LCR) and hemodynamic variables (SBP, HR, and RPP), all of which returned to baseline within an hour. Notably, the IRE protocol elicited a greater increase in HR and RPP compared to the TRE protocol.
    MeSH term(s) Humans ; Resistance Training ; Hemodynamics ; Heart Rate ; Exercise ; Mean Platelet Volume
    Language English
    Publishing date 2023-08-18
    Publishing country United States
    Document type Journal Article
    ZDB-ID 2267670-3
    ISSN 1932-6203 ; 1932-6203
    ISSN (online) 1932-6203
    ISSN 1932-6203
    DOI 10.1371/journal.pone.0290076
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  2. Article: Commentary: Acute Effects of Exercise Mode on Arterial Stiffness and Wave Reflection in Healthy Young Adults: A Systematic Review and Meta-Analysis.

    Kingsley, J Derek / Tai, Yu Lun

    Frontiers in physiology

    2019  Volume 10, Page(s) 1516

    Language English
    Publishing date 2019-12-17
    Publishing country Switzerland
    Document type Journal Article ; Comment
    ZDB-ID 2564217-0
    ISSN 1664-042X
    ISSN 1664-042X
    DOI 10.3389/fphys.2019.01516
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  3. Article ; Online: Cannabis use for exercise recovery in trained individuals: a survey study.

    Pinzone, Anthony G / Erb, Emily K / Humm, Stacie M / Kearney, Sarah G / Kingsley, J Derek

    Journal of cannabis research

    2023  Volume 5, Issue 1, Page(s) 32

    Abstract: Background: Cannabis use, be it either cannabidiol (CBD) use and/or delta-9-tetrahydrocannabinol (THC) use, shows promise to enhance exercise recovery. The present study aimed to determine if individuals are using CBD and/or THC as a means of recovery ... ...

    Abstract Background: Cannabis use, be it either cannabidiol (CBD) use and/or delta-9-tetrahydrocannabinol (THC) use, shows promise to enhance exercise recovery. The present study aimed to determine if individuals are using CBD and/or THC as a means of recovery from aerobic and/or resistance exercise, as well as additional modalities that might be used to aid in recovery.
    Methods: Following consent, 111 participants (Mean ± SD: Age: 31 ± 13 years) completed an anonymous survey. All participants were regularly using cannabis (CBD and/or THC) as well as were currently exercising. Questions pertained to level of cannabis use, methods used for consumption of cannabis, exercise habits, exercise recovery strategies, and demographics.
    Results: Eighty-five percent of participants reported participating in aerobic training. In addition, 85% of participants also reported regular participation in resistance exercise. Seventy-two percent of participants participated in both aerobic and resistance exercise. Ninety-three percent of participants felt that CBD use assisted them with recovery from exercise, while 87% of participants felt the same regarding THC use.
    Conclusions: Individuals who habitually use cannabis, CBD or THC, and regularly engage in exercise do feel that cannabis assists them with exercise recovery. More data are necessary to understand the role of cannabis in exercise recovery as well as perceived ergogenic benefits of cannabis by individuals who both regularly participate in exercise and habitually use cannabis.
    Language English
    Publishing date 2023-08-05
    Publishing country England
    Document type Journal Article
    ISSN 2522-5782
    ISSN (online) 2522-5782
    DOI 10.1186/s42238-023-00198-5
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  4. Article ; Online: Sex-Specific Autonomic Responses to Acute Resistance Exercise.

    Humm, Stacie M / Erb, Emily K / Tagesen, Emily C / Kingsley, J Derek

    Medicina (Kaunas, Lithuania)

    2021  Volume 57, Issue 4

    Abstract: Background and Objectives: ...

    Abstract Background and Objectives:
    MeSH term(s) Adult ; Autonomic Nervous System ; Exercise ; Female ; Heart Rate ; Humans ; Male ; Resistance Training ; Vagus Nerve ; Young Adult
    Language English
    Publishing date 2021-03-24
    Publishing country Switzerland
    Document type Journal Article
    ZDB-ID 2188113-3
    ISSN 1648-9144 ; 1010-660X
    ISSN (online) 1648-9144
    ISSN 1010-660X
    DOI 10.3390/medicina57040307
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  5. Article ; Online: Hemodynamic response and pulse wave analysis after upper- and lower-body resistance exercise with and without blood flow restriction.

    Tai, Yu Lun / Marshall, Erica M / Parks, Jason C / Kingsley, J Derek

    European journal of sport science

    2021  Volume 22, Issue 11, Page(s) 1695–1704

    Abstract: Resistance exercise (RE) has been shown to elevate hemodynamics and pulse wave reflection. However, the effects of acute RE with blood flow restriction (BFR) on hemodynamics and pulse wave reflection are unclear. The purpose of this study was to evaluate ...

    Abstract Resistance exercise (RE) has been shown to elevate hemodynamics and pulse wave reflection. However, the effects of acute RE with blood flow restriction (BFR) on hemodynamics and pulse wave reflection are unclear. The purpose of this study was to evaluate the differences between upper- and lower-body RE with and without BFR on hemodynamics and pulse wave reflection. Twenty-three young resistance-trained individuals volunteered for the study. Hemodynamics and pulse wave reflection were assessed at rest, 10, 25, 40, and 55 min after either upper- or lower-body with or without BFR. The upper-body RE (URE) consisted of the latissimus dorsi pulldown and chest press; the lower-body RE (LRE) consisted of knee extension and knee flexion. The BFR condition consisted of four sets of 30, 15, 15, and 15 repetitions at 30% 1-repetition maximum (1RM) while the without BFR condition consisted of four sets of 8 repetitions at 70% 1RM. Heart rate, rate pressure product, and subendocardial viability ratio significantly (
    MeSH term(s) Humans ; Resistance Training/methods ; Pulse Wave Analysis ; Hemodynamics ; Exercise/physiology ; Blood Pressure ; Regional Blood Flow/physiology
    Language English
    Publishing date 2021-10-10
    Publishing country England
    Document type Journal Article
    ISSN 1536-7290
    ISSN (online) 1536-7290
    DOI 10.1080/17461391.2021.1982018
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  6. Article ; Online: Effects of a Cool-Down after Supramaximal Interval Exercise on Autonomic Modulation.

    Parks, Jason C / Marshall, Erica M / Humm, Stacie M / Erb, Emily K / Kingsley, J Derek

    International journal of environmental research and public health

    2022  Volume 19, Issue 9

    Abstract: Supramaximal interval exercise alters measures of autonomic modulation, while a cool-down may speed the recovery of vagal modulation. The purpose of this study was to compare the effects of a cool-down (pedaling a cycle ergometer at 50 rpm against a ... ...

    Abstract Supramaximal interval exercise alters measures of autonomic modulation, while a cool-down may speed the recovery of vagal modulation. The purpose of this study was to compare the effects of a cool-down (pedaling a cycle ergometer at 50 rpm against a resistance of 45 W) versus passive recovery (no pedaling) after supramaximal interval exercise on autonomic modulation. Sixteen moderately active individuals (Mean ± SD: 23 ± 3 years (men:
    MeSH term(s) Autonomic Nervous System ; Exercise ; Exercise Test ; Female ; Heart Rate ; Humans ; Male ; Vagus Nerve
    Language English
    Publishing date 2022-04-29
    Publishing country Switzerland
    Document type Journal Article
    ZDB-ID 2175195-X
    ISSN 1660-4601 ; 1661-7827
    ISSN (online) 1660-4601
    ISSN 1661-7827
    DOI 10.3390/ijerph19095407
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  7. Article ; Online: Cardiac Autonomic Function Following Bilateral and Unilateral Upper Body Acute Resistance Exercise.

    Marshall, Erica M / Parks, Jason C / Erb, Emily K / Humm, Stacie M / Kingsley, J Derek

    International journal of environmental research and public health

    2022  Volume 19, Issue 10

    Abstract: The purpose of this study was to compare cardiac autonomic responses following bilateral and unilateral upper-body (UB) acute resistance exercise (ARE). In total, 14 individuals were assessed for markers of cardiac autonomic responses via heart rate ... ...

    Abstract The purpose of this study was to compare cardiac autonomic responses following bilateral and unilateral upper-body (UB) acute resistance exercise (ARE). In total, 14 individuals were assessed for markers of cardiac autonomic responses via heart rate variability (HRV) and baroreflex sensitivity (BRS) at rest and at 10- and 30-min following ARE. Logarithmically transformed (ln) HRV measures included: total power (ln TP), high-frequency power (ln HF power), low-frequency power (ln LF power), sympathovagal balance (ln LF: HF), and the square root of the mean squared differences of successive R-R intervals (ln RMSSD). BRS was assessed using the sequence method. Two-way repeated measures ANOVAs were used to analyze effects of UB ARE (bilateral, unilateral) across time (Rest, 10, and 30 min). There were no significant (p > 0.05) interactions. However, there were significant (p ≤ 0.05) main effects of time such that ln TP, ln HF power, ln RMSSD, and BRS decreased and did not recover within 30 min compared to Rest for both conditions. Collectively, this study suggests that bilateral and unilateral UB ARE yielded similar reductions, for at least 30 min, in respect to vagal measures of HRV and BRS.
    MeSH term(s) Autonomic Nervous System/physiology ; Baroreflex/physiology ; Exercise/physiology ; Heart Rate/physiology ; Humans ; Resistance Training/methods
    Language English
    Publishing date 2022-05-17
    Publishing country Switzerland
    Document type Journal Article
    ZDB-ID 2175195-X
    ISSN 1660-4601 ; 1661-7827
    ISSN (online) 1660-4601
    ISSN 1661-7827
    DOI 10.3390/ijerph19106077
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  8. Article ; Online: Autonomic dysfunction in women with fibromyalgia.

    Kingsley, J Derek

    Arthritis research & therapy

    2012  Volume 14, Issue 1, Page(s) 103

    MeSH term(s) Autonomic Nervous System/physiopathology ; Female ; Fibromyalgia/physiopathology ; Heart/physiopathology ; Heart Rate/physiology ; Humans
    Language English
    Publishing date 2012-02-20
    Publishing country England
    Document type Editorial ; Comment
    ZDB-ID 2107602-9
    ISSN 1478-6362 ; 1478-6354
    ISSN (online) 1478-6362
    ISSN 1478-6354
    DOI 10.1186/ar3728
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  9. Article ; Online: Radiofrequency Ablation for the Treatment of Painful Neuroma.

    Connors, James C / Boike, Allan M / Rao, Nilin / Kingsley, J Derek

    The Journal of foot and ankle surgery : official publication of the American College of Foot and Ankle Surgeons

    2020  Volume 59, Issue 3, Page(s) 457–461

    Abstract: Mechanical compression of interdigital nerves beneath the deep transverse intermetatarsal ligament and between the metatarsal heads leads to painful irritation and possible fibrosis. Conservative measures of padding and injections often fail to provide ... ...

    Abstract Mechanical compression of interdigital nerves beneath the deep transverse intermetatarsal ligament and between the metatarsal heads leads to painful irritation and possible fibrosis. Conservative measures of padding and injections often fail to provide long-term relief. Surgical excision provides definitive relief, but the procedure is not without risk. Incomplete excision and stump neuroma formation are a few of the possible complications associate with open excision. This retrospective cohort study was performed to provide a review of the available literature on the identification and treatment of interdigital neuromas and to examine the overall incidence of patient satisfaction after radiofrequency ablation as definitive treatment for interdigital neuroma formation. This study population consisted of 32 patients (25 females and 7 males with 1 patient having bilateral procedures) with a mean age of 46.3 ± 17 (range 31 to 65) years. For all procedures, the median patient satisfaction score was 92.5 (interquartile range 50 to 100) of 100, with a mean follow-up period of > 2.5 years. Only 1 patient in the study population reported no relief after 3 total procedures. Radiofrequency ablation offers a minimally invasive alternative with a short postoperative recovery course and considerably fewer complications compared with surgical excision of the intermetatarsal neuroma as described in prior reports.
    MeSH term(s) Adult ; Aged ; Female ; Humans ; Male ; Middle Aged ; Morton Neuroma/complications ; Morton Neuroma/diagnosis ; Morton Neuroma/therapy ; Pain/diagnosis ; Pain/etiology ; Pain/prevention & control ; Pain Measurement ; Patient Satisfaction ; Radiofrequency Ablation ; Recovery of Function ; Retrospective Studies ; Treatment Outcome
    Language English
    Publishing date 2020-04-30
    Publishing country United States
    Document type Journal Article
    ZDB-ID 1146972-9
    ISSN 1542-2224 ; 1067-2516
    ISSN (online) 1542-2224
    ISSN 1067-2516
    DOI 10.1053/j.jfas.2019.09.003
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  10. Article: The Effects of Machine-Weight and Free-Weight Resistance Exercise on Hemodynamics and Vascular Function.

    Marshall, Erica M / Parks, Jason C / Tai, Yu Lun / Kingsley, J Derek

    International journal of exercise science

    2020  Volume 13, Issue 2, Page(s) 526–538

    Abstract: The purpose of this study was to examine hemodynamic and vascular responses between machine-weight and free-weight exercise. Resistance-trained individuals were assigned to a machine-weight ( ...

    Abstract The purpose of this study was to examine hemodynamic and vascular responses between machine-weight and free-weight exercise. Resistance-trained individuals were assigned to a machine-weight (
    Language English
    Publishing date 2020-05-01
    Publishing country United States
    Document type Journal Article
    ZDB-ID 2411342-6
    ISSN 1939-795X
    ISSN 1939-795X
    Database MEDical Literature Analysis and Retrieval System OnLINE

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