10 Tips for Boosting Your Stamina After 50 

Regular Exercise: Engage in regular aerobic exercise such as walking, swimming, cycling, or dancing. Aim for at least 30 minutes most days of the week.

Strength Training: Incorporate strength training exercises into your routine to build muscle mass and improve overall strength, which can enhance stamina.

Balanced Diet: Eat a balanced diet rich in fruits, vegetables, lean proteins, whole grains, and healthy fats to provide your body with the necessary nutrients for energy and stamina.

Stay Hydrated: Drink plenty of water throughout the day to stay hydrated, which is essential for maintaining energy levels and supporting bodily functions.

Adequate Rest: Ensure you get enough quality sleep each night to allow your body to rest and recover, helping to replenish energy stores and improve stamina.

Manage Stress: Practice stress-reducing techniques such as meditation, deep breathing exercises, or yoga to help manage stress levels, as excessive stress can drain energy and affect stamina.

Gradual Progression: When increasing exercise intensity or duration, do so gradually to avoid overexertion and injury while allowing your body to adapt and improve stamina over time.

Interval Training: Incorporate interval training into your workouts, alternating between periods of high-intensity exercise and recovery, which can help improve cardiovascular fitness and stamina.

Flexibility Exercises: Include flexibility exercises such as stretching or yoga in your routine to improve range of motion, reduce stiffness, and enhance overall physical performance and stamina.

Consult a Professional: Before starting any new exercise program or making significant dietary changes, consult with a healthcare provider or fitness professional to ensure it's safe and appropriate for your individual needs and medical history.