1. Walking: This low-impact exercise is perfect for people of all ages, but especially beneficial for those over 50. Start with shorter distances and gradually increase your speed and distance.

2. Swimming: Swimming is a great way to get a full body workout without putting too much stress on your joints.

3. Yoga: This gentle form of exercise can improve flexibility, balance, and strength, making it ideal for older adults.

4. Cycling: Cycling is a low-impact exercise that can be done outdoors or on a stationary bike. It's a great way to improve cardiovascular health and leg strength.

5. Strength training: Lifting weights or using resistance bands can help build muscle mass, improve bone density, and increase metabolism.

6. Tai Chi: This low-impact martial art can improve balance, coordination, and flexibility, making it an ideal exercise for older adults.

7. Pilates: Pilates can improve core strength, flexibility, and balance, all of which are important for maintaining overall fitness as we age.

8. Water aerobics: Like swimming, water aerobics is a low-impact exercise that can improve cardiovascular health and muscle strength.

9. Dancing: Whether it's ballroom dancing, line dancing, or Zumba, dancing is a fun and social way to stay active and improve balance and coordination.

10. Chair exercises: For those with mobility issues, chair exercises can be a great way to stay active. These exercises can be done while seated and can improve strength, flexibility, and balance.