The TRX is a great tool for functional training that works your whole body and challenges your core. You can read from my previous post that the TRX is a versatile device where you can do a lot of exercises and bring it anywhere! It is simple to attach and use on your own.
Because it works the whole body, you are sure to burn calories and tone muscles on the go. You can easily shift from one exercise to another and do your own circuit training using your body weight. Check out this video for basic exercises that you can do on the TRX: