Planks! They are great for working your arms, abs, and back. We've added variations that get the glutes too in this 20-minute plank challenge.
Jeanette Jenkins (Shawn Johnson's trainer) - 10-minute ab workout
All you need is a chair and a wall. #greatist http://greatist.com/move/7-minute-workout-that-science-says-works
300 Workout - ya know, for when I'm feeling suicidal, because this could kill me.
Saitamas training - One Punch Man This is my goal, reasonable wouldn't you say?
ABDOMINALS - DUMBBELL RUSSIAN TWIST
Ready to get those arms toned and looking strong? Weight training has many benefits, especially for women but you can use body weight.
Exercícios - Abdominais - Casa
Neila Rey's Five Minute Plank Workout...I'm not sure I could make it through this. At least not 5 minutes in a row...