To increase your stamina for hiking, try these tips:
1. Stay hydrated and drink electrolyte-rich beverages like sport drinks.
2. Consume energy foods with quick-release carbohydrates such as high-fiber granola bars, fruits with skins, peanut butter, nuts, and oats-based energy balls.
3. Incorporate regular aerobic exercises like jogging, cycling, or swimming to improve your overall endurance.
4. Gradually increase the intensity and duration of your hikes to build up your stamina.
5. Get enough rest and sleep to allow your body to recover and recharge.