Publications by authors named "Bella Soto"

Article Synopsis
  • Caffeine's metabolism varies based on CYP1A2 genotypes, with AC/CC (SLOW) and AA (FAST) genotypes affecting exercise performance and cognitive effects in resistance-trained females.
  • The trial found that FAST genotype individuals performed more leg press repetitions to failure and reported better subjective outcomes after caffeine intake compared to SLOW genotype individuals.
  • Additionally, while both groups generally responded similarly to caffeine, the SLOW group reported dizziness after consumption, indicating differing side effects based on genotype.
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Introduction We examined if acute ingestion of a novel thermogenic supplement influences resting energy expenditure (REE), mood, and hemodynamic function. Methods Forty-six adults completed this randomized, placebo-controlled, double-blind, crossover study. Participants underwent two conditions: placebo (PL) and treatment (TX) containing 300 mg of caffeine and 3 g of acetyl-L-carnitine.

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Background: Thermogenic supplements are widely used in the general population to support attempted fat loss; however, the efficacy and safety of these supplements are questioned.

Purpose: To determine whether a thermogenic supplement affects metabolic rate, hemodynamic responses, and mood states.

Methods: In a randomized double-blind crossover design, 23 females (22.

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