Upping the Intensity: The Recumbent Bike and Back Pain Exercise http://TheBadBackGuy.net You have two choices as you progress into your neck pain, back pain, and sciatica relief and treatment exercise program. You can increase time spent or increase intensity! Upping the Intensity: The Recumbent Bike, Time Management, and Back Pain! As you progress and begin to experience gains, particularly with you neck pain, back pain, and sciatica relief exercise program, you have two choices: 1) You can exercise longer at low intensity. or 2) You can up the intensity! The former is generally a good first-step, particularly in the early stages of your neck pain, back pain, and sciatica relief program.