The double multifunctional trainer is an extremely versatile training tool that allows two people to work out at the same time. It can be used for push-ups, leg lifts and knee lifts, and the tabs at the foot of the machine can be used for both easy and difficult push-ups, and can be used by two people at the same time. It’s this versatility that makes the double multifunctional trainer the perfect choice for those looking for a complex outdoor workout tool for the home.