If I do these exercises 2 times a week (tuesday and thursday), how much time for a 6pack?
So I'm pretty skinny, I just have a little fat on my stomach, I'm 19 years old and I haven't trained any of my muscles in years. Here are the exercises: 3 times 8 crunches, then 8 crunches to my left leg and 8 to my right, repeat that 3 times. Then planking: 10 seconds, 15 seconds and 20 seconds. After that, planking 10,…
