The 5kg Weighted Vest from the Marcy Bruce Lee Signature Range can really help make your workouts extemely intense, the extra weight will help to shred fat away whilst toning up muscles in synchrony. It's ideal for use whilst running or walking to really get the benefits, weights can be added or removed from their selected sleeves to reduce the weight until your fitness levels increase and you can add more weight until you reach the 5kg limit.