
Fitness Check Pro – Your health and performance check for body & heart.
The Fitness Check Pro gives you comprehensive insights into your muscle and heart health, metabolic values, and essential nutrients. With just a capillary blood sample in a tube, you'll receive a professional laboratory analysis—convenient, discreet, and digitally accessible.
The test is ideal for anyone who wants to better understand their fitness, resilience, and recovery—whether for sports, daily life, or preventive care.
Measured parameters
Your benefits at a glance
- Comprehensive fitness and health check for men & women
- Convenient at-home sample collection—simple & discreet
- Professional lab analysis – precision just like at the doctor’s office
- Useful for athletes, health-conscious individuals, and for prevention
- Fast results – secure & accessible digitally
- Clear reference ranges & easy-to-understand presentation
How it works
- Order: Have the test kit conveniently delivered to your home.
- Collect your sample: Use the included lancet to collect capillary blood and fill the small sample tube.
- Return: Send the tube to the lab in the prepaid envelope.
- Access results: View your report digitally and securely – including reference ranges.
Who is this test for?
For anyone who wants to check their fitness, metabolism, and resilience—for example, athletes, people with risk factors, or those interested in general health screening.
This test is for preliminary health screening and does not replace a doctor’s examination. If you notice any abnormal results or symptoms, please consult a physician.
Symptoms – When is the Fitness Check Pro useful?
The Fitness Check Pro is ideal if you want to better understand your physical performance, recovery, and metabolic health. Imbalances in heart, muscle, or nutrient levels can often develop subtly and go undetected without lab analysis.
The test is especially useful for:
- 💪 Muscle weakness or unusually slow recovery after training
- ⚡ Fatigue, exhaustion, or drop in performance despite regular exercise
- ❤️ Cardiovascular issues or a family risk of heart problems
- 🩸 Elevated cholesterol or blood sugar levels
- 🧠 Difficulty concentrating or loss of motivation
- 🥦 Nutrient deficiencies – especially vitamin D or B12
- 🏃♂️ Intense physical activity and a desire for health monitoring
Who is this test for?
For anyone who wants to specifically check their fitness, heart health, and nutrient status – whether you’re an athlete, health-conscious, or looking for preventive care in everyday life.
Sample collection process
1. Collect sample at home
Read the enclosed instructions carefully before starting. Collecting the blood sample is straightforward and only takes a few steps.
2. Scan barcode
Simply scan the included barcode in the DoctorBox app – this ensures your sample is uniquely assigned to you.
3. Send samples
Package the blood sample as described in the instructions and, if possible, drop the prepaid envelope in the mail on the same day.
4. Your results in the app
After the lab analysis, you’ll get your result directly in the DoctorBox app – clear, easy to understand, and accessible anytime.

