Try my training app (Free Trial) 👉 https://apple.co/3zM9WoQ Second Channel 👉 @joeyd2097 ■ Training Programs: https://www.joedelaneyfitness.com/ebooks ■ Instagram: @shredbundy / @Joe_delaneyy The best article I found on volume: https://weightology.net/the-members-area/evidence-based-guides/set-volume-for-muscle-size-the-ultimate-evidence-based-bible/