You don't need to lose weight if you're health isn't at risk and you are happy!
Dogs are not completely color blind...
Although their vision IS very blurry.
Physical changes such as wrinkles some say you shrink when you get into your elderly years. But it gets harder for you to loose weight your metabolism slows down, you may get bone problems like arthritis. you dont have as much energy. Its harder for you to get around and also memory loss. Its much easier for you to become diagnosed with any dangerous diseases which is why make sure you eat healthy and exercise !
Answer:
an increase in the number of people with cancer
Explanation: