>>514089585
I would recommend reading/listening to Neville Goddard's the immortal man to get your spirit right first. If you're fat the easiest way to lose weight (other than eating healthy) is doing mini-fasts every day (12-14hrs overnight), and first thing in the morning go for a strenuous walk (uphill preferred). Listen to more Neville while you do it. It'll kickstart your metabolism and you'll start shedding pounds.
Get some resistance bands and start doing simple curls and squats. Start light and focus on high reps and form.
Start some simple stretching exercises as well. Runners pose, 90/90, "dog piss pose", and others to get your hamstrings unfucked from years of sitting.
Once you feel better start with free weights, and start some firearms handling classes, from there you'll find enthusiasts to shoot with. The snowball will grow and you'll find your path