The Effect of Ingesting Alginate-Encapsulated Carbohydrates and Branched-Chain Amino Acids During Exercise on Performance, Gastrointestinal Symptoms, and Dental Health in Athletes
2024

Effects of Alginate-Encapsulated Carbohydrates and Amino Acids on Athletic Performance

Sample size: 10 publication 10 minutes Evidence: moderate

Author Information

Author(s): Lotte L. K. Nielsen, Max Norman Tandrup Lambert, Jørgen Jensen, Per Bendix Jeppesen

Primary Institution: Aarhus University Hospital

Hypothesis

The study aimed to compare the effects of a carbohydrate hydrogel with or without branched-chain amino acids on cycling performance.

Conclusion

Alginate-encapsulated carbohydrates improved cycling performance duration compared to other supplements, but the difference was not statistically significant.

Supporting Evidence

  • Participants cycled ~8.8 minutes longer with ALG-CP compared to ALG-C.
  • Heart rate was lower during exercise with ALG-CP.
  • Post-exercise myoglobin levels were lower with ALG-CP, indicating reduced muscle damage.

Takeaway

This study looked at how a special type of energy gel helped athletes cycle longer and feel better during exercise.

Methodology

A randomised, double-blinded, crossover trial where participants cycled for 2 hours and ingested different supplements.

Limitations

The study had a small sample size and did not include muscle biopsies or long-term evaluations of dental health.

Participant Demographics

Ten healthy male participants, average age 33.9 years, trained cyclists or triathletes.

Statistical Information

P-Value

0.4

Statistical Significance

p = 0.4

Digital Object Identifier (DOI)

10.3390/nu16244412

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