5 weeks ago I was 515. I started a fitness challenge at a CrossFit gym, I workout 4 days a week, I eat Keto, and I (sometimes) eat just one meal a day. I find it really hard, like extremely hard when doing IF to get all my protein in for the day.
I kid you not, because of my stomach size, the keto effects (lower hunger), and only having an hour or two window for food when I stick to IF completely I can't get more than 50 protein, and 600 calories.
This week, I've modified it to fit my body, I've added body fortress protein which 1 scoop in almond milk = 8 carbs, and 60 protein (my daily minimum). I eat this around 11 or noon. Then I try to have my 1 meal at 5pm. Is it IF? Not completely, but I feel for me it works a lot better.
I can probably still get only 600-800 calories a day; example: 2 burgers + 1/4th cup cheese and a dab of mayo and I'm stuffed to capacity, it takes an entire hour to finish this much food, but at my weight that's no biggie, the biggest thing is getting protein so my weight lifting at CrossFit has good results.
I'm no expert on physiology, so if anyone has tips to maximize my progress (I'm about losing more (fat) and gaining more(muscle) as fast as humanly possible).
Physically I feel like a million dollars, depression is mostly gone and anxiety as well. I'm a little obsessed on my diet/exercise regime, not sure that's bad. I started taking Vyvanse for ADHD so that also curbs appetite/hunger and has helped me focus more on my code/work. Last year I had major depression with dark thoughts, this year I feel like a different person, I'm also seeing a therapist for that stuff as of a few months ago.