Machineshave their uses, but force the body into strict motions. With free weights, youcan lift more and with greater range of motion. They also help to improve yourbody's balance, of which machines are incapable. In addition, if you workout athome, free weights are less expensive and take up a smaller footprint thanmachines. You can keep your workouts fresh and bolster your motivation levelsby changing up your routine from time to time. Keep in mind that a new routinewill need a little trial-and-error time in order to fine tune its performance.

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