Eat plenty of fresh, non-processed foods, drink 64 ounces of water every day, and limit caffeine and alcohol intake.
Get 150 minutes of moderate-intensity aerobic activity weekly, or 30 minutes most days. Also get two-to-three 20-30 minute sessions of strength-training per week, focusing on major muscle groups.
Try to get 7-8 hours every night and try to keep a regular sleep-wake cycle - go to bed and get up at the same time every day.
It reduces stress and anxiety and improves mental functioning - and that helps guard against depression, heart disease and dementia.
Annual visits are important for all ages because they are intended to detect disease early, before it leads to serious consequences.