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If you’ve ever hit pause on your fitness goals, you’re not alone. According to the Centers for Disease Control and Prevention, about 1 in 4 adults aged 65 and older get no physical activity or exercise beyond their daily routine. Life gets in the way, whether it’s an injury, a busy schedule, a health setback, or simply feeling unmotivated, and it can keep you from training for months or even years.The good news is that you don't need a complicated program or heavy weights to start rebuilding strength. Studies show that resistance training helps older adults preserve muscle mass, protect bone density, and maintain the functional strength needed for common daily tasks like carrying groceries, climbing stairs, and getting up from a chair.And when it comes to rebuilding strength after 65, a pair of dumbbells is one of the most accessible tools for the job. “After a long layoff, the goal isn’t to push hard; it’s to rebuild movement patterns and remind your muscles how to work under load,” says Amanda Capritto, CPT, a certified personal trainer with Garage Gym Reviews. “Starting with a few basic dumbbell exercises lets you rebuild strength gradually while keeping your joints and connective tissue safe.”Here are four dumbbell exercises that Capritto recommends for rebuilding strength after a long break. If you’re new to working out, recovering from an injury, or managing any health conditions, check with your healthcare provider before starting any new fitness routine.1. Goblet Squat