Comment ‘SPLIT’ for my free 4-day upper-lower training plan! If you train 4 days a week, stop doing bro splits. Here’s why: When you bench press, your chest is the primary mover. Your shoulders and triceps are helping, but they’re secondary. Your back is stabilizing. So when you dedicate an entire day to chest and triceps, you’re wasting time because your triceps are already fried from all the pressing. You’re not giving them enough direct volume to grow. Bro splits also don’t work because you’r