Search Results - "Krzysztofik, Michal"
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Post-activation Performance Enhancement in the Bench Press Throw: A Systematic Review and Meta-Analysis
Published in Frontiers in physiology (15-01-2021)“…Mechanical power output is recognized as a critical characteristic of an athlete with regard to superior performance during a competition. It seems fully…”
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2
Inconsistency in the Ergogenic Effect of Caffeine in Athletes Who Regularly Consume Caffeine: Is It Due to the Disparity in the Criteria That Defines Habitual Caffeine Intake?
Published in Nutrients (15-04-2020)“…Caffeine is the most popular psychoactive substance in the world, and data suggests that it is widely used by athletes before competition to enhance physical…”
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3
Short-Term Blood Flow Restriction Increases Power Output and Bar Velocity During the Bench Press
Published in Journal of strength and conditioning research (01-08-2022)“…ABSTRACTWilk, M, Krzysztofik, M, Filip, A, Zajac, A, Bogdanis, GC, and Lockie, RG. Short-term blood flow restriction increases power output and bar velocity…”
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4
Ischemia during rest intervals between sets prevents decreases in fatigue during the explosive squat exercise: a randomized, crossover study
Published in Scientific reports (08-04-2022)“…The study aimed to evaluate the impact of ischemia, used only before particular sets of a lower limb resistance exercise on power output. Ten healthy…”
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5
Postactivation Performance Enhancement of Concentric Bench Press Throw After Eccentric-Only Conditioning Exercise
Published in Journal of strength and conditioning research (01-08-2022)“…ABSTRACTKrzysztofik, M, Wilk, M, Lockie, RG, Golas, A, Zajac, A, and Bogdanis, GC. Postactivation performance enhancement of concentric bench press throw after…”
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6
Acute effects of two caffeine doses on bar velocity during the bench press exercise among women habituated to caffeine: a randomized, crossover, double-blind study involving control and placebo conditions
Published in European journal of nutrition (01-03-2022)“…Purpose The main goal of this study was to evaluate the effectiveness of two different doses of caffeine (3 and 6 mg/kg) to enhance bar velocity during the…”
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7
The Effects of High Doses of Caffeine on Maximal Strength and Muscular Endurance in Athletes Habituated to Caffeine
Published in Nutrients (15-08-2019)“…The main goal of this study was to assess the acute effects of the intake of 9 and 11 mg/kg/ body mass (b.m.) of caffeine (CAF) on maximal strength and muscle…”
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8
A comparison of muscle activity of the dominant and non-dominant side of the body during low versus high loaded bench press exercise performed to muscular failure
Published in Journal of electromyography and kinesiology (01-02-2021)“…The main aim of the study was to compare the peak surface electromyography (sEMG) amplitude of muscles during low and high loaded bench press exercises…”
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9
The Acute Effect of Various Doses of Caffeine on Power Output and Velocity during the Bench Press Exercise among Athletes Habitually Using Caffeine
Published in Nutrients (27-06-2019)“…Previously studies confirm ergogenic effects of caffeine (CAF); however there is no available scientific data regarding the influence of acute CAF intake on…”
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10
Reduction of leptin levels during acute exercise is dependent on fasting but not on caloric restriction during chronic exercise: A systematic review and meta-analysis
Published in PloS one (28-11-2023)“…Background The importance of leptin in controlling body mass has recently gained more attention. Its levels are directly associated with the amount of fat…”
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11
High-Intensity Conditioning Activity Causes Localized Postactivation Performance Enhancement and Nonlocalized Performance Reduction
Published in Journal of strength and conditioning research (01-01-2024)“…Kolinger D, Stastny P, Pisz A, Krzysztofik M, Wilk M, Tsoukos A, and Bogdanis GC. High-intensity conditioning activity causes localized postactivation…”
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12
The effects of ischemia during rest intervals on strength endurance performance
Published in PloS one (06-04-2023)“…The study aimed to evaluate the effects of ischemia used during the rest periods between successive sets on maximal number of performed repetitions, time under…”
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13
The Acute Effects of External Compression With Blood Flow Restriction on Maximal Strength and Strength-Endurance Performance of the Upper Limbs
Published in Frontiers in physiology (10-06-2020)“…The main goal of the present study was to evaluate the acute effects external compression with blood flow restriction (BFR) at 100 and 150% of full arterial…”
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14
The acute effects of caffeine intake on time under tension and power generated during the bench press movement
Published in Journal of the International Society of Sports Nutrition (18-02-2019)“…The ability to generate high levels of power is one of the key factors determining success in many sport disciplines. Although there are studies confirming…”
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15
Can the Cambered Bar Enhance Acute Performance in the Bench Press Exercise?
Published in Frontiers in physiology (20-10-2020)“…The main goal of this study was to assess the impact of the cambered bar (CB) during the bench press exercise on power output and bar velocity when compared to…”
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16
Effectiveness of either short-duration ischemic pre-conditioning, single-set high-resistance exercise, or their combination in potentiating bench press exercise performance
Published in Frontiers in physiology (15-12-2022)“…This study compared the effects of short-duration ischemic preconditioning, a single-set high-resistance exercise and their combination on subsequent bench…”
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17
A Comparison of Muscle Activity Between the Cambered and Standard Bar During the Bench Press Exercise
Published in Frontiers in physiology (16-07-2020)“…The aim of this study was to compare the electromyographic activity between the standard and cambered bar during the bench press (BP) exercise. Twelve…”
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18
Acute Caffeine Intake Enhances Mean Power Output and Bar Velocity during the Bench Press Throw in Athletes Habituated to Caffeine
Published in Nutrients (04-02-2020)“…The main objective of the current investigation was to evaluate the effects of caffeine on power output and bar velocity during an explosive bench press throw…”
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19
Effects of blood flow restriction on mechanical properties of the rectus femoris muscle at rest
Published in Frontiers in physiology (17-08-2023)“…This study examined the effects of blood flow restriction (BFR) and reperfusion on the mechanical properties of the rectus femoris muscle at rest (frequency…”
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20
Acute Effects of Continuous and Intermittent Blood Flow Restriction on Movement Velocity During Bench Press Exercise Against Different Loads
Published in Frontiers in physiology (27-11-2020)“…This study evaluated the effects of continuous and intermittent blood flow restriction (BFR) with 70% of full arterial occlusion pressure on bar velocity…”
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