Write the next sentence in this paragraph:

How to rolf yourself
Purchase a foam roller or lacrosse ball.
There are several pieces of equipment designed specifically for myofascial release. Purchase a foam roller, lacrosse ball, or specialty myofascial release tool online.

Available options:
[a]. You do not need to purchase a basketball or tennis puck to use the foam roller. You can rent or buy a lacrosse or tennis stick from a sporting goods store..
[b]. Read reviews on the tools before you purchase them to make sure that they worked for other people. Locate sore trigger points on your body..
[c]. Anywhere from 4 feet (1.8 meters) to 3 feet (1.4 meters) is good for leakage. Make sure that you are able to set your mat or train the balls in a safe manner with the roller..
[d]. These can range from $20-250 usd tools and are available both pre-and subscription models. Some sports stores are on sale with foam rollers that have been screened..
[b].