Fitness Trainer Airin Avery in Two-Piece Workout Gear Shares “4×12 Workout Advice”

Fitness Trainer Airin Avery in Two-Piece Workout Gear Shares "4x12 Workout Advice"

Airin Avery, a respected fitness trainer and recent PhD graduate, imparts her wisdom on effective workout strategies on Instagram. She recently demystified the common 4×12 workout programs, explaining the necessity of understanding intensity, progression, and […]