The effects of exercise variation in muscle thickness, maximal strength and motivation in resistance trained men.
Eneko Baz-ValleBrad J SchoenfeldJon Torres-UndaJordan Santos-ConcejeroCarlos Balsalobre-FernandezPublished in: PloS one (2019)
Varying exercise selection had a positive effect on enhancing motivation to train in resistance-trained men, while eliciting similar improvements in muscular adaptations.