Effort index as a novel variable for monitoring the level of effort during resistance exercises - Rodriguez-Rosell, D.; Yanez-Garcia, J. M.; Torres-Torrelo, J.; Mora-Custodio, R.; Marques, M. C.; González-Badillo, J. J. (The Journal of Strength and Conditioning Research, 2018)
Keywords: training control; training; strength; load; parameter; USA; strength and speed sports