Is it better to shadow box slow or fast?

slow or fast with weights? without?|||Do all, with weights in the beginning and then explode at the end of your training. Do combinations.|||try slow to better understand the form and the other possibilities speed will come on it%26#039;s own wiets can help|||start to shadow box slow and then move on faster as you get the technique better.|||Do both practice slowly to master the technique and speed when you use weights. I actually sometimes shadow box in a pool, so I have some resistence.