Q: How accurate are the calorie-burning counters on cardio machines?

Here's what you can expect from the most popular cardio machines out there, along with some tips on getting the most out of your workout.

Dial up the resistance on a stationary bike or other cardio machine.

The facility consists of 45 cardio machines, four gymnasiums and 25-metre swimming pool among other amenities.

They may not wipe down the equipment just so, or adhere strictly enough to the time limits on the cardio machines.

"The cardio machines will get more computerized, especially in monitoring the body," he said.

Go to any gym, and people will be reading magazines and listening to music to keep themselves entertained on cardio machines.

Add 5 minutes onto your workout time, up your intensity one level on the cardio machines, or lift 5 to 10% heavier weight.

A growing number of green gyms also harness the energy people exert on cardio machines to power equipment.

They accommodate about 80 cardio machines facing the screen.