3.
Garcia-Hermoso A., López-Gil J.F., Ramírez-Vélez R., Alonso-Martínez A.M., Izquierdo M., Ezzatvar Y. Adherence to aerobic and muscle-strengthening activities guidelines: a systematic review and meta-analysis of 3.3 million participants across 32 countries. Br. J. Sports Med. 2023; 57(4): 225–229, doi: 10.1136/bjsports-2022-106189.