By A Mystery Man Writer
PT Chris Collett shares the best upper body HIIT exercises to burn fat and build muscle.
20 Minute Upper Body HIIT Workout – No Equipment
20 Minute Full Body HIIT CHALLENGE [Strength & Conditioning Workout]
20 Minute Upper Body Strength Workout [No Equipment]
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 HIIT Workout You Can Do Anywhere