
Cardiac Exercise Tests in London
A cardiac exercise test, also known as a stress test or exercise ECG, is a safe and simple way to assess how your heart performs under physical stress. It can help identify heart rhythm issues, restricted blood flow, and other cardiac concerns that may not show up while you're at rest.
At Dr Li’s private cardiac clinic in London, we offer expert exercise testing with fast access and clear explanations of your results—helping you understand your heart health with confidence.
What Is a Cardiac Exercise Test?
A cardiac exercise test involves walking on a treadmill or cycling on a stationary bike while your heart rate, blood pressure, and ECG (electrical activity of your heart) are monitored. The exercise gradually increases in intensity under controlled conditions.
Why Might I Need an Exercise ECG?
Dr Li may recommend a cardiac exercise test if you:
Experience chest pain, breathlessness, or palpitations during exertion
Have suspected coronary artery disease or angina
Are recovering from a heart attack or heart procedure
Need assessment before starting a new exercise program
Have known heart disease and need monitoring
Are undergoing occupational or pre-operative screening
The test can help diagnose reduced blood flow to the heart, arrhythmias, and exercise-induced symptoms.
What Should I Bring or Wear?
To prepare for your cardiac stress test:
Wear comfortable clothing and trainers suitable for exercise
Avoid eating a large meal for at least 2 hours before your appointment
Bring a list of your medications (you may be advised to withhold certain ones)
Bring water and a towel, if needed
Dr Li will give you specific instructions if any medication adjustments are required before the test.
What Happens During the Test?
You’ll be connected to ECG leads and a blood pressure cuff
You’ll walk or cycle at increasing speeds and inclines
The test continues until you reach your target heart rate, experience symptoms, or are asked to stop
Your heart is monitored as you recover after exercise
The whole appointment typically takes around 30 to 45 minutes.
Book Your Private Cardiac Exercise Test in London
If you’re experiencing symptoms on exertion or need a comprehensive heart check-up, Dr Li offers rapid access to cardiac exercise testing in a calm and supportive private setting.