Your abs won’t matter when you are 70, but your ability to bend down and pick up stuff will.
The ROÍ of fitness at old age is not something you should gamble with.
Female only gyms are a major illusion. Will hardly be profitable except it’s in a Muslim dominated community with wealthy folks and it’s low maintenance.
Two years ago I ditched my Masters degree at Nasarawa State University to focus on things that excite me, fast forward till today, my classmates have still not defended their thesis.