The Acute Effects of Exercises Order During Upper-Lower Body Alternated Supersets Among Trained Men

Author(s):  
Muhammad Hannan Sazali ◽  
Mohamad Shahrul Azzfar ◽  
Nur Ikhwan Mohamad ◽  
Ali Md. Nadzalan
Keyword(s):  
Endocrines ◽  
2020 ◽  
Vol 1 (1) ◽  
pp. 13-21
Author(s):  
Majid Syed-Abdul ◽  
Dhwani Soni ◽  
Xin Liu ◽  
Jason Wagganer

Eating while walking is a commonly growing practice in the United States, in part due to an increase in the number of convenient dietary products (i.e., snack bars, shakes, drinks, etc.). Although eating while walking has been shown to increase total food consumption and weight gain, the acute effects of eating while walking on blood glucose (BG) concentrations are still unknown. The purpose of this study was to investigate the acute effects of eating while walking on BG. Twenty-two apparently healthy, male, physically active (PA, n = 10) and sedentary (Sed, n = 12) individuals volunteered for this study. Participants randomly performed the control [sit+snack (SS)] and experimental [walk+snack (WS)] protocol, with one week between protocols. Both protocols showed a significant increase in post-BG concentrations [SS (p < 0.001); WS (p < 0.01)], but post-BG concentrations for WS were significantly lower (p < 0.001) than SS. During SS, significantly higher post-BG concentrations were exhibited for the PA (p < 0.05) and Sed (p < 0.01) groups, whereas the WS protocol post-BG concentrations were significantly increased for the Sed group (p < 0.01). Lastly, individuals who exercised more and had a lower body mass index (BMI) were significantly correlated to lower BG concentrations in response to the 47 g carbohydrate (CHO) snack. However, these data are preliminary and may need further investigation.


2019 ◽  
Vol 14 (9) ◽  
pp. 1170-1177 ◽  
Author(s):  
Filip Sabol ◽  
Jozo Grgic ◽  
Pavle Mikulic

Purpose: To examine the acute effects of 3 doses of caffeine on upper- and lower-body ballistic exercise performance and to explore if habitual caffeine intake affects the acute effects of caffeine ingestion on ballistic exercise performance. Methods: Twenty recreationally active male participants completed medicine-ball-throw and vertical-jump tests under 4 experimental conditions (placebo and 2, 4, and 6 mg·kg−1 of caffeine). Results: One-way repeated-measures analysis of variance (ANOVA) with subsequent post hoc analyses indicated that performance in the medicine-ball-throw test improved, compared with placebo, only with a 6 mg·kg−1 dose of caffeine (P = .032). Effect size, calculated as the mean difference between the 2 measurements divided by the pooled SD, amounted to 0.29 (+3.7%). For the vertical-jump test, all 3 caffeine doses were effective (compared with placebo) for acute increases in performance (P values .022–.044, effect sizes 0.35–0.42, percentage changes +3.7% to +4.1%). A 2-way repeated-measures ANOVA indicated that there was no significant group × condition interaction effect, suggesting comparable responses between low (≤100 mg·d−1) and moderate to high (>100 mg·d−1) caffeine users to the experimental conditions. Conclusion: Caffeine doses of 2, 4, and 6 mg·kg−1 seem to be effective for acute enhancements in lower-body ballistic exercise performance in recreationally trained male individuals. For the upper-body ballistic exercise performance, only a caffeine dose of 6 mg·kg−1 seems to be effective. The acute effects of caffeine ingestion do not seem to be affected by habitual caffeine intake; however, this requires further exploration.


2020 ◽  
Vol 15 (5-6) ◽  
pp. 706-716
Author(s):  
Nejc Šarabon ◽  
Jurij Hostnik ◽  
Goran Markovic

The current study aims to investigate the acute effects of light aerobic activity, static stretching (SS), strengthening and explosive exercises on lower-body muscular performance and range of motion (ROM). Dose-response effect of SS on performance and ROM was also studied. Nineteen young male soccer players (age: 13.9 ± 0.46 years) participated in a cross-over randomized trial. Participants performed 5-minute aerobic activity, followed by seven bouts of SS of calf, quadriceps, adductor and hamstring muscles lasting 20 seconds each. Additionally, two sets of strengthening and explosive exercises were performed after SS in the experimental condition. Power and strength were assessed by counter-movement jump (CMJ) and maximal voluntary contraction of hip adductors, while 3 flexibility tests were used for assessing ROM of lower body. Repeated-measures ANOVA revealed an increase in CMJ performance after aerobic activity, followed by a decrease after SS in a dose-dependent manner that continued to be present 15 minutes post-SS. Strengthening and explosive exercises did not neutralize the acute negative effects of SS on CMJ performance. No significant acute effect of selected interventions on maximal and explosive strength of hip adductors was observed. Finally, sit-and-reach and hip abduction ROM increased after aerobic activity and continued to increase throughout the SS protocol, and was preserved 15 minutes post-SS. Our results confirm that SS can impair lower-body power in young soccer players, and that these negative effects last at least 15 minutes. Excessive use of SS, as performed in this study, should be avoided during warm-up of young soccer players.


2014 ◽  
Vol 28 (2) ◽  
pp. 361-366 ◽  
Author(s):  
Scott W. Talpey ◽  
Warren B. Young ◽  
Natalie Saunders

Author(s):  
Andrew R. Jagim ◽  
Margaret T. Jones ◽  
Glenn A. Wright ◽  
Carly St. Antoine ◽  
Attila Kovacs ◽  
...  

Sports ◽  
2021 ◽  
Vol 9 (4) ◽  
pp. 44
Author(s):  
Juliana V. Costa ◽  
J. Max Michel ◽  
Takudzwa A. Madzima

The purpose of the present study was to assess the acute effects of pre-sleep consumption of isocaloric casein protein (CP), CP and whey protein (BLEND), or non-caloric control (CTRL) at a dose relative to lean body mass (LBM) on recovery following an evening lower-body resistance exercise (RE) bout. Fifteen active and previously resistance-trained males (age: 21 ± 1 years, body fat: 14.2 ± 2.7%) participated in this randomized, single-blind, crossover study. Participants performed an evening lower-body RE bout and were provided with 0.4 g/kg/LBM of whey protein (WP) supplement post-RE. A single dose of 0.6 g/kg/LBM of CP, 0.4 g/kg/LBM of CP and 0.2 g/kg/LBM WP (BLEND), or CTRL was consumed 30 min prior to sleep. Measurements of perceived recovery (visual analogue scales (VAS) for recovery, soreness, and fatigue), appetite (VAS for hunger, satiety, and desire to eat), as well as pressure-pain threshold (dolorimeter), average power, and peak torque (isokinetic dynamometry) of the right thigh muscles were assessed the following morning. Main effects of time were seen for all recovery variables (perceived recovery: F2,28 = 96.753, p < 0.001, hp2 = 0.874; perceived fatigue: F2,28 = 76.775, p < 0.001; hp2 = 0.846; perceived soreness: F2,28 = 111.967, p < 0.001; hp2 = 0.889). A main effect of supplement was only seen for perceived recovery (F2,28 = 4.869; p = 0.015; hp2 = 0.258), with recovery being 6.10 ± 2.58 mm greater in CP vs. BLEND (p = 0.033) and 7.51 ± 2.28 mm greater in CP than CTRL (p = 0.005). No main effects of supplement were seen in measures of perceived soreness, or fatigue (F2,28 ≤ 2.291; p > 0.120; hp2 ≤ 0.141). No differences between supplements were found in perceived next-morning hunger (p = 0.06), satiety (p ≥ 0.227), or desire to eat (p = 0.528). Main effects of supplement were seen between BLEND and CP vs. CTRL for measures of pain-pressure threshold at the rectus femoris (F2,28 = 9.377; p = 0.001; hp2 = 0.401), the vastus lateralis (F2,28 = 10.887; p < 0.001; hp2 = 0.437), and the vastus medialis (F2,28 = 12.113, p < 0.001; hp2 = 0.464). Values of peak torque and average power were similar between all supplement groups at 60°/sec (F1.309,18.327 ≤ 1.994; p ≥ 0.173; hp2 ≤ 0.125), 180°/s (F2,28 ≤ 1.221; p ≥ 0.310; hp2 ≤ 0.080), and 300°/sec (F2,28 ≤ 2.854; p ≥ 0.074; hp2 ≤ 0.169). Pre-sleep consumption of CP and BLEND at a dose relative to LBM may enhance perceived overnight recovery to a greater extent than CTRL as a result of less muscle soreness the following morning after an acute evening RE bout.


2004 ◽  
Vol 36 (Supplement) ◽  
pp. S350-S351
Author(s):  
Patricia Burns ◽  
Kristina Beekhuizen ◽  
Patrick Jacobs

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