First, you have to know which cycling level you are in. Second, only search for trails which are manageable on your level. Third, always make sure that you have someone with you when cycling so it's a buddy-to-buddy system to avoid dangers and the like.
Water,gatorade,and powerade
Normally BMI is mainly your weight. But it also helps with the age and gender as well. so Im going with C
Muscular strength is the ability to exert force against a resistance enabling you and I to push, move or lift objects. Greater muscular strength means we can lift, push or pull more.
So yeah I think you have it right