TRX suspension training is a form of bodyweight training where you can suspend your body from the ground to add difficulty through instability.The TRX can also be used to however increase balance and support bodyweight through other means.  TRX can be used to isolate a muscle in the body as well as an all round workout. With the amount of exercises at its disposal it is very easy to adjust an exercise accordingly to do so. t can be used to tone and build muscle it can also be used to lose weight and body fat.