If you exercise with ordinary dumbbells, you need the total oxygen intake and metabolism as energy support, which is in line with the characteristics of anaerobic exercise. If you exercise with aerobic dumbbells, it is a state of low action load, which can last for a long time rhythmically, and the pressure intensity on muscles is low, which is in line with the characteristics of aerobic exercise.
Dumbbell is a simple instrument to strengthen muscle strength training.