Three times a week they worked out on a high-intensity resistance machine, doing leg-lifts against increasingly heavy weights.

Strength training of the legs and arms can be done in a weight room using resistance machines or by lifting free weights.

Each Curves gym has 11 hydraulic resistance machines modified for women.

The school has a modern gym that houses resistance machines, free weights and cardiovascular equipment.

Its equipment was pink, and even the biggest weights on the resistance machines were not very heavy.

When the cast came off, he started working on a Cybex, a computerized resistance machine.

Sometimes, as she works at a computer-controlled resistance machine, she even demands, "Make it harder!"

The gym has 158 cardio and resistance machines, classes, and a range of spa services.

Ask the trainer at your local fitness center to show you how to use resistance machines.

To achieve a balance, try lifting weights or working out on resistance machines to strengthen neglected muscles.