Programmers aren't usually paragons of fitness, but I believe our physical bodies are important and precious. I want to be extremely lean for energy & longevity... but it's also just fun to look awesome.
I work out for 9 hours per week, and I've optimized my life to make it convenient.
You can view my advice here, my experiments here, and my thirst-trap just below.
Let's all get shredded!