Preoperative Physical Activity Improvement With the Use of Activity Trackers Before Radical Cystectomy (PreAct)

This study is looking at whether using a fitness tracker (activity monitor) to increase physical activity before bladder removal surgery (radical cystectomy) can improve patients' fitness levels and help them recover better after the operation. **You may be eligible if...** - You have bladder cancer and are scheduled for radical cystectomy (surgical removal of the bladder) - You are 18 or older - You are mobile and can walk without a walking aid - You are willing and able to give your consent **You may NOT be eligible if...** - You have a low functional performance score (Karnofsky score at or below 70%) indicating significant health limitations - You have a severe physical health classification (ASA grade above 3) - You have conditions affecting your movement, such as active fractures, Parkinson's disease, or multiple sclerosis - You need emergency surgery Talk to your doctor to see if this trial is right for you.