Same here mixed with reading Shonen types but also particular ones relating to fitness (an actual +18 manhwa), weight loss, & sports (mostly relating to female leads) such as Greenboy: Shouting To You! & Fight Class 3 (both are manhwas), Doll-Kara, Sexercise (+18 manwha), Megami no Sprinter, Plus Sized Elf & Hagure Idol Jigokuhen (all 3 are +18 manga).