By A Mystery Man Writer
PT Chris Collett shares the best upper body HIIT exercises to burn fat and build muscle.
15 MIN UPPER BODY WORKOUT - No Equipment (Back, Arms, Chest, Shoulders)
20 Min UPPER BODY Home Workout (Own Bodyweight / No Equipment)
No Equipment 20 Minute HIIT Upper Body Workout
20 MINUTE UPPER BODY WORKOUT(NO EQUIPMENT)
20 MINUTE UPPER BODY & CORE BODYWEIGHT HIIT