Get coaches – both known and unknown – to create plans and place these online as a marketplace. Have an option where they can have a custom one made as well.
2. Shell melted snow water as drinking water
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Make it exotic and find melted snow water from places like Texas or Vietnam and charge more
3. AI trainer
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An athlete will input his constraints and goals and a training plan will be generated
Yep. There are companies doing this. But it’s not very big yet. I imagine you would input your time constraints, current fitness levels across various disciplines, etc and what your goal plus goal date is and you will get a plan.