How many minutes of exercise do I need weekly to get health benefits?

To achieve maximum health benefits, experts recommend at least 150 minutes of moderate-intensity physical activity per week [2]. This goal is manageable; you can break it down in flexible ways that fit your schedule, such as exercising for 30 minutes a day, 5 days a week, or about 22 minutes daily [2]. Most importantly, remember that any amount of movement is better than total inactivity; even just 5 minutes of physical activity can provide real and noticeable benefits to your body [1].

Weekly Activity Distribution

In addition to your primary aerobic goal (moderate-intensity exercise), your exercise program should include muscle-strengthening activities at least two days a week [3]. These activities help build and maintain muscle mass, which is crucial as you age to maintain independent movement and prevent falls [1], [2]. You can reach these goals by starting with gradual increases in the duration and frequency of your exercise to ensure consistency and avoid exhaustion [3].

What Does Moderate-Intensity Activity Mean?

Moderate-intensity activity is any movement that makes you breathe harder and feel an increased heart rate, but without causing excessive strain or preventing you from talking during the activity [3]. Examples include brisk walking (at a pace of 3 miles per hour or faster), dancing, gardening, or active housework [2], [3]. To learn more about how this activity affects your quality of life, you can read our article on Health Benefits of Regular Exercise: More Than Just Fitness (Arabic).

Important Considerations When Starting Exercise

If you have been inactive for a long time or suffer from a chronic medical condition such as diabetes, heart disease, high blood pressure, or joint or bone problems, it is essential to consult your doctor before starting any new exercise program [3]. This ensures that the activity you choose is safe and appropriate for your physical condition.

Safety Guidelines and Immediate Intervention:

• If you feel tightness, pain, or pressure in your chest, neck, arms, or shoulder, stop the activity immediately [3].
• If you experience symptoms such as severe shortness of breath, sudden dizziness, or nausea, stop exercising and seek medical help immediately [3].
• Do not ignore persistent joint or muscle pain; if exercise causes sharp pain, it may be an indication that you are exceeding your body's capacity, which requires adjusting the type or intensity of exercise [3].

Medical references

• Benefits of Exercise
• Benefits of Physical Activity
• Staying Active at Any Size