This dataset represents a collection of approximately 2,000 Metagenome Assembled Genomes (MAGs), classified as High Quality MAGs and assembled as part of the study "Cataloguing Metagenome Assembled Genomes and microbial genes from the athlete gut microbiome". Metagenome Assembled Genomes (MAGs) are stored in stored in FASTA format in the files directory, the dataset also includes corresponding metadata in CSV format.