How do I use a foam roller sensibly?

Foam rolling is genuinely useful and widely oversold. Knowing which claims hold up makes it much easier to use it for what it actually does.

Safety

Step by step

1. Understand what it does.The evidence supports a short-term improvement in range of movement and a reduction in the sensation of muscle soreness, without reducing performance. That is a real and useful effect.
2. Understand what it does not do.It does not break down scar tissue, lengthen fascia or release adhesions — you cannot generate anything like the force needed. Most of the effect is neurological, changing how tight something feels.
3. Start with a soft roller.A smooth medium-density roller. Textured and very firm rollers are for people already used to it, and starting with one is why many people try it once.
4. Roll slowly.A few centimetres per second, not back and forth quickly. Fast rolling does very little; slow gives the tissue time to respond.
5. Give each area about a minute.One to two minutes per muscle group is enough. Longer does not add much and increases the chance of bruising.
6. Pause on tender points and breathe.Rest on a tender spot for twenty to thirty seconds and breathe slowly. Holding your breath and tensing works against the whole point of it.
7. Know the areas to use it on.Calves, quadriceps, hamstrings, glutes, upper back with the roller across the spine, and the side of the thigh with care. These are the useful and safe ones.
8. Know the areas to avoid.The lower back — the spine is unsupported there and rolling it is a genuinely bad idea. Also the neck, the front of the shin, the back of the knee, the abdomen and directly over any joint or bone.
9. Keep the upper back roll safe.Roller across the spine at the shoulder blades, hands supporting the head, and stop before the lower back. Do not extend backwards over the roller repeatedly.
10. Control the pressure with your body weight.Take weight through your hands or the other leg to reduce it. It should be uncomfortable, not painful — a rough seven out of ten at most.
11. Do not roll an injury.A strain, a bruise, anything swollen, and anything with sharp or radiating pain. Rolling it makes it worse and it needs proper assessment.
12. Use it before activity as well as after.Before, it improves range of movement without reducing strength — a good addition to a warm-up. After, it reduces the sensation of soreness.
13. Follow it with movement.The improvement in range is temporary. Using that range straight afterwards, with mobility work or the activity itself, is what makes it worthwhile.
14. Treat it as a supplement.It does not replace warming up, strength work or seeing a physiotherapist about a persistent problem. Persistent tightness in the same place usually has a cause worth finding.

Tips

• Slow is the whole technique. Rolling quickly back and forth does very little.
• Never the lower back. The spine is unsupported there and it is the most common misuse of a foam roller.
• If the same spot is tight every week, the roller is treating a symptom. That is worth a physiotherapist's opinion.

Common mistakes

• Rolling the lower back — The lumbar spine is unsupported there and the muscles contract to protect it, so it is both ineffective and a poor idea. Roll the glutes and upper back instead.
• Using maximum pressure — It causes bruising and makes you tense, which works against the effect. Uncomfortable is right; painful is not.

If it doesn't work

Questions people ask