1. Jeff is exercising on his Monark at 2.5 kg at 60 rpm for 30 min. He weighs 75 kg. Calculate his work rate, watts, oxygen consumption in relative and absolute terms, calories per minute and gross caloric expenditure.

2. Sherry is walking at 4.0 mph on a flat surface for 20 minutes. She weighs 50 kg. Calculate her oxygen consumption in ml/kg/min, calories burned per minute and total calories burned. Now calculate her oxygen consumption if she raises her treadmill to 5%.

3. Bryan is running on a treadmill at 6 mph and 5% grade for 30 minutes. He weighs 75 kg. Calculate his oxygen consumption in ml/kg/min, METs, and Net kcals burned.

4. Julie is doing her 20 min step class with an 8 inch step at 40 steps/min. She weighs 50 kg. Calculate her oxygen consumption in ml/kg/min, and total calories.

5. You are working with a client who wishes to burn 350 kcal riding his Monark Cycle ergometer in 30 minutes. He weighs 100 kg.You have decided to set the resistance at 2.5 kg. How fast will your client have to pedal?

6. You are working with a runner who needs to run at 80% of her VO2max. You have decided to put her on a treadmill at 8 mph. At what grade should she run? Her max VO2 is 66 ml/kg/min.