How to u right all of this is ur own words pls hurry and help increasing aerobic capacities.
lowering resting heart rate and blood pressure.
improving metabolic function.
increasing bone density.
lowering body fat.
improving muscle tone, strength and flexibility.
increasing reaction times.

to change your profile

1. hit your picture thing on the top right corner (that's where mine is).

2. there should be options under it, so hit "edit profile".

3. it'll bring you to a page that gives you these options: "preferences", "send info to email", "password",   "your email", and "profile picture". click "profile picture".

4. hit choose file.

5. click your picture you'd like and hit change!

i hope this and makes sense! good luck!