Here are six key points about exercise:

1. **Regular Cardiovascular Activity**: Engage in aerobic exercises like walking, running, cycling, or swimming for at least 150 minutes a week. Cardio helps improve heart health, boosts metabolism, and increases endurance.

2. **Strength Training**: Incorporate resistance or weight training at least 2-3 times a week to build and maintain muscle mass, improve bone density, and enhance metabolism.

3. **Flexibility and Mobility**: Stretching exercises, yoga, or Pilates help improve flexibility, posture, and joint mobility. This reduces the risk of injuries and improves overall movement.

4. **Consistency**: Aim for regular exercise as part of your weekly routine. It's more effective to exercise moderately but consistently than to overdo it sporadically.

5. **Variety in Workouts**: Mix different types of exercises to keep your routine exciting and to challenge various muscle groups. This also helps prevent boredom and overuse injuries.

6. **Rest and Recovery**: Allow your body time to recover with proper rest days and sleep. Recovery is essential for muscle repair, preventing burnout, and long-term success.