Sometimes FITNESS is not about fitting in to other people's metrics. It's not ALL about BMI and healthy weight, sometimes it's about being wholly well and in BALANCE.
Nutritionally ~ Physically ~ Mentally ~ Spiritually
Balance can be found in a variety of ways, depending on your interests. For example, here is an inspirational story of a gulf war veteran who regained his balance through yoga.
Yoga ~ Ballet ~ Jujitsu ~ Bosu ~ Cross-training ~ Surfing
How do people become imbalanced? When individuals rely on one type of training, they run the risk of OVERTRAINING which can lead to muscle imbalances and physical injury. So too can metabolic imbalances lead to dysfunction in the body.
If you have good posture, you will feel good about yourself. Just imagine yourself in a power pose.
Celebrate yourself, improve your posture!
If you're spending lots of time at the computer, you're not alone in this 21st century world. Find scientifically-proven exercises including relaxation and movements that can reduce your pain, affecting both intensity and frequency of headaches.