You can use a massage gun when you are looking to relieve some muscle tension whether it is after a stressful day at work or after a good workout. This Massage Gun comes with 4 different attachments for different muscle groups: spherical head – for hamstrings, glutes and chest, flat head for tendons and soft tissue, cone head for deep tissue and tension points, U-shaped head for shoulders, calf and feet. Since it weighs only 400 grams, you can easily carry it anywhere with you.