The unfit body will not permit you to enjoy the adventure whole-heartedly.
Stay close to the structure and then go up above it and get the big picture view drifting back down current.
You are expected to save as much energy as you can (never overexert yourself underwater).
Snorkel masks have become great things to help you snorkel in the ocean and enjoy the beautiful marine life.
if you want to explore tropical islands and try different cuisines, Maldives is the best place for you.