Cardiovascular exercise strengthens the heart and lungs and improves stamina. For beginners, the aim is to build a habit and a base, not to exhaust yourself in the first week.
Common Types of Cardio
- Brisk walking or jogging
- Cycling
- Swimming
- Skipping or dance-based workouts
- Machine cardio such as a treadmill, cross-trainer or stationary bike
How to Judge Intensity
Use the talk test. At moderate intensity you can talk but not sing. If you cannot speak a short sentence, slow down. Beginners should stay mostly in the comfortable to moderate zone.
A Simple Four-Week Plan
- Week 1: 15 to 20 minutes of brisk walking, 3 days
- Week 2: 20 to 25 minutes, 3 days
- Week 3: 25 to 30 minutes, with a few faster minutes
- Week 4: 30 minutes, 3 to 4 days
Tips for Trainers
- Check medical readiness first
- Choose activities the client enjoys
- Increase time before intensity
- Teach clients to warm up and cool down
Signs to Stop
Stop exercise and seek medical help if a client has chest pain, severe breathlessness, dizziness or unusual symptoms.
Common Mistakes to Avoid
- Starting too fast and getting exhausted or sore
- Doing the same session every day without rest
- Ignoring warm-up and cool-down
- Comparing yourself with experienced athletes
Putting It Into Practice
Agree on three fixed days, choose an activity the client enjoys and record the time and how it felt. After four weeks, re-test with the same walking route or distance. Seeing the time fall or the effort feel easier is one of the most motivating signs of progress for a beginner.
Key Takeaways
- Build a base with easy sessions.
- Use the talk test.
- Add time before intensity.
Frequently Asked Questions
How many days a week should a beginner do cardio?
Three days is a common start.
Is walking enough?
Brisk walking is an excellent starting point for many people.
Should cardio come before or after weights?
This depends on goals. Many sessions put strength work first.
Next Step
Learn how to design safe programmes with the Certified Personal Trainer course at refitcertified.com.
Recommended Resources
Continue learning with relevant RE-FIT courses, programs, and publications.
