DAY 4: 30 MIN UPPER BODY BURNER Workout - No Equipment, No Repeat - 7 DAY HIIT CHALLENGE
☀️ DAY 4 KILLER HIIT CHALLENGE = UPPER BODY BURNER! A 30 minute no-repeat workout to strengthen your arms, shoulders, back and chest. The goal is to feel the GOOD BURN 🔥 Let's do it...