We suggest that you opt for long, flat bands since they are versatile. In addition, they are an ideal choice if you want to make a knot for better grip. Aside from this, you may have seen thick straps when searching for resistance bands on the Internet. You may want to know that they are too hard to pull. Therefore, it's not a good Grow Extra Inches idea to go for them. 2. Start easily You should keep in mind that this is going to be a progressive training for fitness. So, what you need to do is get started at a beginners level and then keep increasing your difficulty level as you get stronger. You should try a lighter band if you can't take the resistance. On the other hand, if it's too easy, you can opt for a heavier band. Make sure none of your muscle or joint aches while you are training. While training, your muscles may get warm but you shouldn't feel pain...