Hamstring injury: early care and return to activity

A sharp pain at the back of the thigh is not an invitation to work harder on the muscle with a device. A hamstring injury may involve pain, bruising, swelling or difficulty standing and walking. Start by responding to the injury.

Protect the area in the first days

NHS guidance for mild to moderate hamstring injury describes protection, rest, wrapped ice, a snug but not tight bandage and elevation for the first two to three days. It advises avoiding heat, massage and alcohol for the first three days. A supportive bandage is not the same as sports compression boots. [1]

Get help when the symptoms call for it

Get NHS 111 help for very painful or worsening pain, large or worsening swelling or bruising, pain when standing or walking, a very stiff or difficult-to-move leg, lack of improvement with self-care, or a high temperature or feeling hot, cold and shivery. Severe injuries can need specialist treatment. [1]

Rebuild movement before full sport

When pain is no longer stopping movement, the NHS advises keeping the leg moving to avoid stiffness. A physiotherapist can help when recovery takes longer than expected or injuries recur. There is no single return-to-sport date for every strain. [1]

During return to activity, sharp or increasing pain, returning swelling or loss of movement or strength mean stop and seek advice. Do not use a temporary change in comfort to overrule those signs. [2]

Keep injury prevention separate from device evidence

The NHS recommends building fitness gradually, warming up, stopping for hamstring pain and avoiding exercise when tired. Massage-gun research does not establish that a consumer device heals a hamstring strain or prevents a future one. The 2023 review was largely short-term research in young participants, not a hamstring rehabilitation trial. [1] [3]

Sources and further reading

1. NHS: hamstring injury, early care, avoiding early massage and when to get help.
2. Leeds Community Healthcare NHS: graded return to activity and symptoms that mean stop.
3. 2023 massage-gun systematic review: 11 studies, mainly young participants, moderate or high risk of bias; short-term outcomes, not arthritis-healing evidence.

General information, not a diagnosis or personal treatment plan. Recovapro sells recovery devices. Reviewed 13 November 2026.