{ "approved_by_author": "\u231b", "citation": "McGreevy, K. M., et al. \u201cDNAmFitAge: biological age indicator incorporating physical fitness.\u201d Aging 15(10): 3904\u20133938 (2023).", "citations": 105, "citations_date": "2026-10-02", "clock_name": "dnamfitagegrip", "data_type": "DNA methylation", "doi": "https://doi.org/10.18632/aging.204538", "journal": "Aging", "last_author": "Steve Horvath", "model_type": "LASSO regression", "n_features": 183, "notes": "Sex-gated blood DNAm maximum-handgrip-strength estimator using the published female and male regressions selected by the female input.", "platform": [ "Illumina 450K" ], "population": "adults", "predicts": [ "grip strength" ], "reference_values": true, "research_only": null, "species": "Homo sapiens", "tissue": [ "whole blood" ], "training_target": [ "grip strength" ], "unit": [ "kilograms" ], "version": "0.5.7", "year": 2023 }