There is no best exercise to get rid of flabby arms. To get stronger and more toned arms for seniors do these exercises at least 3 times a week for best results.
Seniors balance, posture, physical health and fitness.
Best Workouts for Arm Toning with Light Weights
14 Best Arm Workouts With Weights - Parade
Simple Arm Workouts For Women: The 5 Best Arm-Toning Moves
7 Exercises For Flabby Arms Over 60 - Welltech
7 Exercises For Flabby Arms Over 60 - Welltech
16 Best Arm Exercises Without Weights To Lose Arm Fat Fast
Lazy Girl Arm Workout for Tight Toned Arms the Easy Way - Christina Carlyle
The Six BEST Arm Exercises For Your Next Arm Workout
4 Best Arm Exercises for Seniors - SilverSneakers