A four-day workout split simply means that your programming ... workouts so each body part is given adequate time to recover.

The best push-pull-leg and upper/lower body workout splits ... an upper/lower split can be very simple, with only a handful of exercises and fairly basic equipment required. Once your upper ...

You could choose a single muscle split once you have mastered enough exercise variations and built strength. You could drop a cardio routine at the start or the end or in between your split ...