The best arm workouts with dumbbells strengthen and sculpt your arms. Here are my top picks as a trainer:

As a trainer over 40, I have done a lot of research - and experimenting - on aging, strength training, and building muscles.

A trainer offers advice on how much weight to lift based on your fitness goals.

This guide to weightlifting for women outlines all the essentials you need to get started.

These dumbbell tricep exercises will help define and strengthen your upper arms.

There are many reasons to lift weights - from boosting your bone health to cutting down on abdominal fat and improving confidence.

These exercises will help you get stronger while improving your fitness level and boosting your metabolism.

Adding tricep exercises to your strength training workouts will help give you more defined triceps.

These are my top picks as a trainer for arm workouts at home.

Curtsy lunges are one of my top glute exercises I recommend to people I train.