How many kilometres should I run in a day to stay fit?

 The ideal daily running distance to stay fit depends on several factors, including:

• Your current fitness level: Beginners shouldn't jump into high mileage. It's best to start slow and gradually increase distance as you get fitter.
• Your overall health: If you have any health concerns, consult a doctor before starting a new running program.
• Your goals: Are you aiming for general fitness, weight loss, or training for a race? Different goals will require different running distances.

Here's a general guideline:

• For beginners: Start with short runs or walk/run intervals and gradually increase the duration or distance over time. A good starting point might be 30 minutes of activity a few times a week.
• For intermediate runners: You can comfortably run for 30 minutes or more. You can gradually increase your distance to 3-5 kilometers most days of the week.

Here are some additional tips:

• Focus on consistency: It's better to run for shorter distances more frequently than to do a long run sporadically.
• Listen to your body: Take rest days when you need them, and don't push yourself too hard, especially when starting.
• Incorporate different paces: Include a mix of easy runs, tempo runs, and interval training for a well-rounded workout.

Ultimately, the best way to determine how much you should run is to consult with a doctor or certified trainer. They can create a personalized plan that considers your fitness level, goals, and any health limitations you may have.