Vol. 4 No. 2 (2022)

ARTICLES

• Physical activity as a treatment for non-specific chronic low back pain: a systematic review.

  Miguel Carreño García, Alejandro García González, Nerea Castillo Espinar, José María Amo Escobar

  1-31

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• Effect of gamification-based programs in the school physical education setting: a systematic review protocol

  Carlos Alberto Becerra-Fernández

  32-39

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• Effects of Stretching during Warm-Up on Motor Performance: a Protocol for Systematic Reviews and Meta-Analysis

  Rubén Fernández-Agulló

  40-47

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• Effects of ingestion of ketogenic salts of betahydroxybutyrate, ketone esters and 1,3-butanediol on endurance exercise: a systematic review

  Pedro José González Matarín

  48-60

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• Systematic review of the impact of physical activity on depression and anxiety symptoms

  Muntean Raul Ioan, Mihaela Oravi?an

  61-68

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