CP	Cerebral Palsy
GMFCS	Gross Motor Function Classification System
GMFM-66	Gross Motor Function Measure-66
GDI	Gait Deviation Index
HIIT	High-Intensity Interval Training
ICF-CY	International Classification of Functioning, Disability and Health: Children & Youth version
MVPA	Moderate-to-Vigorous Physical Activity
SEMLS	Single-Event Multilevel Surgery
PedsQL	Pediatric Quality of Life Inventory
1-RM	Maximum One-Repetition
6MWT	6-Minute Walk Test
10MWT	10-Meter Walk Test