Page 27 "Training"
Training 3 or 4 times per week will give you +3 points
Training 5 times per week will give you +2 points
At 6+ Strength you must train minimum once per four weeks or will take -4 penalty.
Page 28 "Endurance"
Training 3 or 4 times per week will give you +3 points
Training 5 times per week will give you +2 points
At Endurance 50 you need 3 points to level up
At 80+ Endurance you must train minimum once per three weeks or will take -3 penalty.
You can add some more info about other stats.
Page 100 "HOW DO I FIND IVY’S SECOND EASTER EGG"
You can take easter egg only on second+ arrival. So if you want it, you must depart Ivy from island and summon her again.