An obese diabetic client has bilateral leg aching and is to start a cardiac rehabilitation to start an exercise program. Which of the following activities is most helpful for the client? 1. Interval...

An obese diabetic client has bilateral leg aching and is to start a cardiac rehabilitation to start an exercise program. Which of the following activities is most helpful for the client?

1. Interval training on the stationary bicycle.

2. Interval training on the treadmill.

3. Interval training on a commercial ski machine.

4. Interval training on the stair climber.