Always consult your doctor before beginning any exercise program. Learn the signs of potential health problems, especially if you're taking medications.
Weight training can rebuild muscles that illness or corticosteroid use have weakened.
Aerobics classes and weightlifting sometimes can increase diarrhea, cramps, and nausea. If your exercise regimen aggravates your symptoms, switch to a new program. If you have had a muscle, bone or joint injury, consult a physical therapist or sports medicine expert. After Surgery Don't risk recovery by rushing back to a fitness program. Avoid strenuous activity for six weeks after abdominal surgery and don't lift anything heavier than 15 pounds.