India, March 27 -- Bananas are one of the most popular fruits in the world, but not all bananas are the same. The colour of a banana-green, yellow, or brown-can tell you a lot about its ripeness, taste, and nutritional benefits. Eating them at the right stage can make a real difference for your digestion, energy, and overall health.

Firm and Full of Fibre

Green bananas are unripe and have a firm texture with a slightly bitter taste. At this stage, most of the starch in the banana is resistant starch, which behaves like fibre in your digestive system. Resistant starch can help feed the good bacteria in your gut and may contribute to more stable blood sugar levels.

Because green bananas are high in starch and lower in sugar, they are les...