of the latest fitness gadgets. this is the i percut, a smart punchbag cover which you can put over any punch bag. at the moment i m in free mode, which means that i can decide what i want to hit. but you can also set it to guided mode where it ll light up in each of the sensors and make sure that you re hitting in the right spot. having to see through the full workout and competing against yourself did feel more motivating than just punching at random. but it is harder work than it looks, even doing it like this. i m a bit slow with this. i d be in terrible trouble if there was a person punching. and as with any activity tracking, you can be surprised by its findings. bit exhausting, really. but i m done for now. i m looking at the data and there s some surprising news here. generally very weak, not very skilled, but apparently with my knees, i was pretty strong and i thought i was doing much