Strengthen your wrists with wrist curls. Use a dumbbell or a household item like a water bottle. Do 3 sets of 15 reps.
Bicep curls are great for building arm strength. Hold a weight and curl your arm up, then lower it slowly. Aim for 3 sets of 12 reps.
Use a resistance band for rows to target your back and arms. Pull the band towards you, keeping elbows close to your body. Do 3 sets of 10 reps.