You can track gains and routines.
Once the sleeves are comfortably at the base of your penis, you can start clamping it slowly until you feel slight pressure.
Low carb is easiest once your body adapts.
Longer fasts are good for the body but a lot of people find them hard.
You can throw some meat in the slow cooker before work, come back eat it or grill a couple of steaks.
Blood glucose can only get so high before the body starts storing it as fat.
Recovery from injury is also normal.
I once bummed some Lithium off this crazy person and I had two nights of beautiful dreams of my first wife.