If some of your muscles are more developed than others, you can use a combination of beginner and intermediate depending on your fitness level. There's also a type specially developed for those who are recovering from an injury or for older people who need to be that little bit more careful when exercising. A large variety of exercises are possible. While not as hard-core as serious weight lifting, they do stretch your muscles and are ideal for toning your bum, stomach and thighs. As you can fit them into your bag, they're perfect for exercising while you're on the move. Just a short workout every day can give impressive results in terms of building your endurance and muscle strength. You can also use them on your own or with a partner. An ideal alternative for those who want to get an aerobic workout and build up their muscles without pumping iron.
