Build muscle and gain strength with dumbbell workout. Download the app and get everything you need: ✔ Preset training plans: ++ Beginner ++ Weight Loss ++ Full Body ++ Total Split ✔ Illustrated exercises for each muscle group ✔ Voice guidance ✔ Detailed history ✔ Custom workouts ✔ Custom exercises ✔ Beautiful, fit body and strong muscles Tips: Select a weight that you're comfortable with. Only increase the weight when a set starts to feel as though it's not challenging you anymore.