215 research outputs found

    Diversification as a Strategy: A Research-Based Plan for Arts Organizations to Cultivate New Audiences

    Get PDF
    Building a more inclusive audience is not a far-fetched idea; system diversification by its very nature is a performance strategy, not a performance goal. Changing audience demographics requires well laid out plans, achievable goals, effective processes, and a total organizational commitment to diversification. This report was created to provide perspectives that inform executive leaders in arts organizations who plan to attract diverse audiences. It highlights nine research-based recommendations for audience diversification. The report is unique in that it layers four approaches that, if used simultaneously, have the potential to both increase the likelihood of success and decrease the amount of time it will take to achieve results by framing audience diversification as a strategy, not a goal

    Effects of ingesting JavaFit Energy Extreme functional coffee on aerobic and anaerobic fitness markers in recreationally-active coffee consumers

    Get PDF
    The purpose of this study was to examine the effects of ingesting JavaFitβ„’ Energy Extreme (JEE) on aerobic and anaerobic performance measures in recreationally-active male and female coffee drinkers. Five male (27.6 Β± 4.2 yrs, 93.2 Β± 11.7 kg, 181.6 Β± 6.9 cm) and five female (29 Β± 4.6 yrs, 61.5 Β± 9.2 kg, 167.6 Β± 6.9 cm) regular coffee drinkers (i.e., 223.9 Β± 62.7 mgΒ·d(-1 )of caffeine) participated in this study. In a cross-over, randomized design, participants performed a baseline (BASELINE) graded treadmill test (GXT) for peak VO(2 )assessment and a Wingate test for peak power. Approximately 3–4 d following BASELINE testing, participants returned to the lab for the first trial and ingested 354 ml of either JEE or decaffeinated coffee (DECAF), after which they performed a GXT and Wingate test. Criterion measures during the GXT included an assessment of peakVO(2 )at maximal exercise, as well as VO(2 )at 3 minutes and 10 minutes post-exercise. Additionally, time-to-exhaustion (TTE), maximal RPE, mean heart rate (HR), mean systolic pressure (SBP), and mean diastolic blood pressure (DBP) were measured during each condition. Criterion measures for the Wingate included mean HR, SBP, DBP, peak power, and time to peak power (TTP). Participants then returned to the lab approximately one week later to perform the second trial under the same conditions as the first, except consuming the remaining coffee. Data were analyzed using a one way ANOVA (p < 0.05). Our results indicate that JEE significantly increased VO(2 )at 3 minutes post-exercise when compared to BASELINE (p = 0.04) and DECAF (p = 0.02) values, which may be beneficial in enhancing post-exercise fat metabolism

    Acute effects of ingesting Java Fitβ„’ energy extreme functional coffee on resting energy expenditure and hemodynamic responses in male and female coffee drinkers

    Get PDF
    <p>Abstract</p> <p>Background</p> <p>The purpose of this study was to examine the effects of a functional coffee beverage containing additional caffeine, green tea extracts, niacin and garcinia cambogia to regular coffee to determine the effects on resting energy expenditure (REE) and hemodynamic variables.</p> <p>Methods</p> <p>Subjects included five male (26 Β± 2.1 y, 97.16 Β± 10.05 kg, 183.89 Β± 6.60 cm) and five female (28.8 Β± 5.3 y, 142.2 Β± 12.6 lbs) regular coffee drinkers. Subjects fasted for 10 hours and were assessed for 1 hour prior (PRE) and 3 hours following 1.5 cups of coffee ingestion [JavaFitβ„’ Energy Extreme (JF) ~400 mg total caffeine; Folgers (F) ~200 mg total caffeine] in a double-blind, crossover design. REE, resting heart rate (RHR), and systolic (SBP) and diastolic (DBP) blood pressure was assessed at PRE and 1, 2, and 3-hours post coffee ingestion. Data were analyzed by three-factor repeated measures ANOVA (p < 0.05).</p> <p>Results</p> <p>JF trial resulted in a significant main effect for REE (p < 0.01), SBP (p < 0.01), RER (p < 0.01), and VO<sub>2 </sub>(p < 0.01) compared to F, with no difference between trials on the RHR and DBP variables. A significant interaction for trial and time point (p < 0.05) was observed for the variable REE. The JF trial resulted in a significant overall mean increase in REE of 14.4% (males = 12.1%, females = 17.9%) over the observation period (p < 0.05), while the F trial produced an overall decrease in REE of 5.7%. SBP was significantly higher in the JF trial; however, there was no significant increase from PRE to 3-hours post.</p> <p>Conclusion</p> <p>Results from this study suggest that JavaFitβ„’ Energy Extreme coffee is more effective than Folgers regular caffeinated coffee at increasing REE in regular coffee drinkers for up to 3 hours following ingestion without any adverse hemodynamic effects.</p

    Diversification as a Strategy: A Research-Based Plan to Cultivate New Audiences at the Richmond Symphony

    Get PDF
    Building a more inclusive audience is not a far-fetched idea; system diversification by its very nature is a performance strategy, not a performance goal. Changing audience demographics requires well laid out plans, achievable goals, effective processes, and a total organizational commitment to diversification. This report was created to provide perspectives that inform executive leaders in arts organizations who plan to attract diverse audiences. It highlights nine research-based recommendations for audience diversification. Our report is unique in that it layers four approaches that, if used simultaneously, have the potential to both increase the likelihood of success and decrease the amount of time it will take to achieve results by framing audience diversification as a strategy, not a goal

    International Society of Sports Nutrition position stand: beta-alanine

    Get PDF
    Position statement: The International Society of Sports Nutrition (ISSN) provides an objective and critical review of the mechanisms and use of beta-alanine supplementation. Based on the current available literature, the conclusions of the ISSN are as follows: 1) Four weeks of beta-alanine supplementation (4–6 g daily) significantly augments muscle carnosine concentrations, thereby acting as an intracellular pH buffer; 2) Beta-alanine supplementation currently appears to be safe in healthy populations at recommended doses; 3) The only reported side effect is paraesthesia (tingling), but studies indicate this can be attenuated by using divided lower doses (1.6 g) or using a sustained-release formula; 4) Daily supplementation with 4 to 6 g of beta-alanine for at least 2 to 4 weeks has been shown to improve exercise performance, with more pronounced effects in open end-point tasks/time trials lasting 1 to 4 min in duration; 5) Beta-alanine attenuates neuromuscular fatigue, particularly in older subjects, and preliminary evidence indicates that beta-alanine may improve tactical performance; 6) Combining beta-alanine with other single or multi-ingredient supplements may be advantageous when supplementation of beta-alanine is high enough (4–6 g daily) and long enough (minimum 4 weeks); 7) More research is needed to determine the effects of beta-alanine on strength, endurance performance beyond 25 min in duration, and other health-related benefits associated with carnosine

    Body composition changes associated with fasted versus non-fasted aerobic exercise

    Get PDF
    It has been hypothesized that performing aerobic exercise after an overnight fast accelerates the loss of body fat. The purpose of this study was to investigate changes in fat mass and fat-free mass following four weeks of volume-equated fasted versus fed aerobic exercise in young women adhering to a hypocaloric diet. Twenty healthy young female volunteers were randomly assigned to 1 of 2 experimental groups: a fasted training (FASTED) group that performed exercise after an overnight fast (n = 10) or a post-prandial training (FED) group that consumed a meal prior to exercise (n = 10). Training consisted of 1 hour of steady-state aerobic exercise performed 3 days per week. Subjects were provided with customized dietary plans designed to induce a caloric deficit. Nutritional counseling was provided throughout the study period to help ensure dietary adherence and self-reported food intake was monitored on a regular basis. A meal replacement shake was provided either immediately prior to exercise for the FED group or immediately following exercise for the FASTED group, with this nutritional provision carried out under the supervision of a research assistant. Both groups showed a significant loss of weight (P = 0.0005) and fat mass (P = 0.02) from baseline, but no significant between-group differences were noted in any outcome measure. These findings indicate that body composition changes associated with aerobic exercise in conjunction with a hypocaloric diet are similar regardless whether or not an individual is fasted prior to training

    Differential Impact of Calcium and Vitamin D on Body Composition Changes in Post-Menopausal Women Following a Restricted Energy Diet and Exercise Program

    Get PDF
    Vitamin D and calcium supplementation have been posited to improve body composition and different formulations of calcium may impact bioavailability. However, data are lacking regarding the combinatorial effects of exercise, diet, and calcium and/or vitamin D supplementation on body composition changes in post-menopausal women. Herein, 128 post-menopausal women (51.3 Β± 4.5 years, 36.4 Β± 5.7 kg/m2, 46.2 Β± 4.5% fat) were assigned to diet and supplement groups while participating in a supervised circuit-style resistance-training program (3 d/week) over a 14-week period. Diet groups included: (1) normal diet (CTL), (2) a low-calorie, higher protein diet (LCHP; 1600 kcal/day, 15% carbohydrates, 55% protein, 30% fat), and (3) a low-calorie, higher carbohydrate diet (LCHC; 1600 kcal/day, 55% carbohydrates, 15% protein, 30% fat). Supplement groups consisted of: (1) maltodextrin (PLA), (2) 800 mg/day of calcium carbonate (Ca), and (3) 800 mg/day of calcium citrate and malate and 400 IU/day of vitamin D (Ca+D). Fasting blood samples, body composition, resting energy expenditure, aerobic capacity, muscular strength and endurance measures were assessed. Data were analyzed by mixed factorial ANOVA with repeated measures and presented as mean change from baseline [95% CI]. Exercise training promoted significant improvements in strength, peak aerobic capacity, and blood lipids. Dieting resulted in greater losses of body mass (CTL βˆ’0.4 Β± 2.4; LCHC βˆ’5.1 Β± 4.2; LCHP βˆ’3.8 Β± 4.2 kg) and fat mass (CTL βˆ’1.4 Β± 1.8; LCHC βˆ’3.7 Β± 3.7; LCHP βˆ’3.4 Β± 3.4 kg). When compared to LCHC-PLA, the LCHC + Ca combination led to greater losses in body mass (PLA βˆ’4.1 [βˆ’6.1, βˆ’2.1], Ca βˆ’6.4 [βˆ’8.1, βˆ’4.7], Ca+D βˆ’4.4 [βˆ’6.4, βˆ’2.5] kg). In comparison to LCHC-Ca, the LCHC-Ca+D led to an improved maintenance of fat-free mass (PLA βˆ’0.3 [βˆ’1.4, 0.7], Ca βˆ’1.4 [βˆ’2.3, βˆ’0.5], Ca+D 0.4 [βˆ’0.6, 1.5] kg) and a greater loss of body fat (PLA βˆ’2.3 [βˆ’3.4, βˆ’1.1], Ca βˆ’1.3 [βˆ’2.3, βˆ’0.3], Ca+D βˆ’3.6 [βˆ’4.8, βˆ’2.5]%). Alternatively, no significant differences in weight loss or body composition resulted when adding Ca or Ca+D to the LCHP regimen in comparison to when PLA was added to the LCHP diet. When combined with an energy-restricted, higher carbohydrate diet, adding 800 mg of Ca carbonate stimulated greater body mass loss compared to when a PLA was added. Alternatively, adding Ca+D to the LCHC diet promoted greater% fat changes and attenuation of fat-free mass loss. Our results expand upon current literature regarding the impact of calcium supplementation with dieting and regular exercise. This data highlights that different forms of calcium in combination with an energy restricted, higher carbohydrate diet may trigger changes in body mass or body composition while no impact of calcium supplementation was observed when participants followed an energy restricted, higher protein diet
    • …
    corecore