Best Abs

IM MALE:
well basically for those but from abs and upper/
I have a really bad body, im kind of skinny WHAT SHOULD I EAT AND WORKOUT TO HAVE REALLY GOOD BODY

Burn With Kearns: 30 Minute Core Strength Workout

$11.45
The high-intensity Burn with Kearns’ 30 Minute Core Strength Workout is for the intermediate to advanced [...]

Day1: chest, shoulder, triceps, forearms
Day2: cardio
Day3: back, biceps, legs, abs
Day 4: cardio
Day 1: chest, shoulder, triceps, forearms
And so on.
For each muscle, he would do 2 different kinds of exercise and 4 series per exercise.
What do you guys think?

Glycemic Index Flatten Your Belly Workout, 4 easy routines to trim your belly, get the abs [...]

Full body workout 2 days a week, abs and calves almost every day and cardio at least 4 days a week? I just want to tone up not build a lot of muscle.

Burn With Kearns: 30 Minute Core Strength Workout

$11.45
The high-intensity Burn with Kearns’ 30 Minute Core Strength Workout is for the intermediate to [...]