Here is a video of an amazing 4 minutes home workout circuit, especially for middle and upper abs. All you need is a timer.
Please make sure you get a proper warm up before doing this workout. It’s important that you have a good diet and a proper hydration.
To perform this workout you only need to follow the video. It will be 20 seconds workout and 10 seconds rest. A total of 8 exercises, so it means only 4 minutes workout.
Make sure you follow this workout and then comeback and let me know how it was! share it with your friends!