From 2-liter PET bottles to specialized energy drinks, the 6-pack configuration is a logistical staple in disaster relief kits, providing a calculated amount of energy and hydration for small groups.
Maintaining shredded 6-packs at 8% body fat year-round is miserable for most people. It often leads to low testosterone, poor sleep, and a destroyed social life. "Aesthetic abs" (visible when flexed, flat when relaxed) at 12% body fat is far more sustainable. 6-packs