The next time you go to the gym and you are short of time try out this short-but-effective workout.
Barbell complex is a form of high-intensity interval training. This workout will only take 15-30 mins, depending on rest time and sets.
In this video I used a 20kg barbell. When picking a weight for complex pick that you can do about 12 reps of the shoulder press.
Complex workout – 10 Reps, 5-10 sets with 60 seconds rest