May be will not help you prepare for marathons, but I saw a job posting with 2 hours or so of manual work in the morning or/and a few hours before sleep. They e

May be will not help you prepare for marathons, but I saw a job posting with 2 hours or so of manual work in the morning or/and a few hours before sleep. They even advertise the job as exercise. Pros: 1. doing something useful and paid 2. manual work 3. + to your social status, since you will be worker-programmer