How many 1*s needed to level from 3/70 to 4/80?

[hazard]

Another reference

Anya's Ascention Chart

Dear fellow players. I guess we all often ask ourselves how many hams, time, recruits and feeder heroes are needed to raise a 4 and 5 star hero to max level. To answer to this question, I have put together a chart that allows you to see just that, and how you can achieve your goals using the most common training camps for feeder heroes. Here’s the link: Please let me know your feedback.