2. Bananas help your muscles recover faster. We all know that bananas are a prime source of potassium. Because it's an electrolyte, potassium helps your muscles recover from a workout, strengthens their development, and allows you to work out more. Looking for more helpful tidbits to keep you on track? https://www.msn.com/en-us/health/nutrition/17-amazing-side-effects-of-eating-a-daily-banana/ss-AAVjxW4#image=3