Staying motivated is tough, even for Alpha. It’s easy when you’re seeing results, but sometimes the gains and results come slower. Aaron Marino of alpha m. stays motivated by measuring his body fat.
Trainers in gyms can measure it for you with electrical devices, which are terrible. Instead, use the skin calipers. Pay attention to the millimeter measurements. Alpha discusses where he measures and records. Consistently measure on the same side and on the same place.