I started going to gym at lunch time. I just eat a sandwich or a shake (Jimmy Joy) in front of my computer and then I go to the gym. It takes me a total of 50 m

I started going to gym at lunch time. I just eat a sandwich or a shake (Jimmy Joy) in front of my computer and then I go to the gym. It takes me a total of 50 minutes (30 minutes of actual exercising) but I could feel a real change in my body going 4 times a week.