Do start quickly and finish quickly and its all over in moments?

Or are you one of those that takes their time and likes to do what you consider a good job?

Does it make any difference for building muscle?

Learn about rep speeds and time under tension and find out if it’s worth changing up your speed!

References:
https://www.ncbi.nlm.nih.gov/pubmed/22158146
https://www.ncbi.nlm.nih.gov/pubmed/23338987
https://www.ncbi.nlm.nih.gov/pubmed/17465271
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4562558/
https://www.ncbi.nlm.nih.gov/pubmed/21204993