It's common knowledge that bodybuilders need rest after a workout to rebuild muscle. Everyone advises localized rest. That is, you should give a particular muscle at least 48 hours of rest before ...
Many programs that I've come across (e.g. 100 push up challenge, 7 weeks to 50 pull-ups, etc.) prescribe a minimum rest time between sets and mention that you can take longer breaks if necessary, but ...
I have a three days a week workout plan (weight lifting Mo,We,Fr, basically an arms/torso, shoulder, back split respecively, for an hour or more) and I do cardio in between (depending on the time of ...