Each visual workout guide has recommended reps for all fitness levels, challenge yourself to get to a personal best.
Pink's Ab Workout Routine. I'll mix this into my workout! #Core #Fitness
300 Workout for the morning
Six Pack Abs Core Workout: my custom printable workout by @WorkoutLabs #workoutlabs #customworkout
Bruce Lee Ab workout #enterthedragon #abs
8 simple exercises to get those monster arms