How long can you go with little sleep

The longest recorded time without sleep is approximately 264 hours, or just over 11 consecutive days. Although it's unclear exactly how long humans can survive without sleep, it isn't long before the effects of sleep deprivation start to show. After only three or four nights without sleep, you can start to hallucinate.

Explanation:

take a break move to stretching and slowly work back into physically exercising if the problem continues go to a doctor or physical therapist