There’s no end to the workouts you can do with dumbbells, with workouts for every muscle in your body open to you with just a dumbbell. For your arms, bicep curls and skull crushers are great to work both biceps and triceps, for shoulders you could try dumbbell shoulder press and lateral raises, while popular chest dumbbell exercises include dumbbell bench press and dumbbell fly. In terms of your lower body, try dumbbell split squats, dumbbell deadlifts and dumbbell lunges.