M4S specifically designed for the fighters, will encrease the speed of your hits
download Mirror4Speed from play store ( NO credit card number needed) insert your smartphone in an armband and place it on a boxing bag. Click on start and wait... when your phone will show and orange picture with HIT! in the middle you have to beat the boxing bag with the highest speed you can. THE BAG NOT THE PHONE. The app will tell you the time passed between the the instant when the picture has been shown and that you hit the bag: YOUR REACTION TIME. In addition the app compares the time of the last hit with that of the previous one, and if the last hit has been faster the reaction time will be write on a green square and you will hear a whistle sound on the contrary if the last hit has been slower the reaction time will appear on a red square and the sound will be a whistle penalty. A constant train by Mirror for speed will increase you speed by enhancing your mental focus on speed and reducing the reaction time of your muscles. The HIT! picture pop up time is random but it is related to your speed: if you are faster it will be longer to stress your ability to maintain the concentration, while if you are slower the time will be shorter to stimulate your reaction. By Mirror you can train all the main fight strokes for any fighting competion: karate, boxe, kick boxing, muai tai, etc. DISCLAIMER: By downloading the MIROROR SPEED FULL app you relieve the develpper from any responsibility concerning any damage caused to you, the smartphone or any other people or things by the use of the app.