Male 36yrs Old..I Am Very Healthy No Health Problems. Lifted

Male 36yrs old..I am very healthy no health problems. Lifted a couch over the weekend that to my surprise i could not lift. After attempting instantly i was out of breath and by morning i started to experience very sharp pains on both sides on my sides.. Felt as id o jad ro fo really bad to the reasteoom leaving me hunched ovwr waiting for the eacurishiating pain to surpass before being able to stand up right wait a second and try to move again after the very painful sharp pain. I have not been able to work right and pain is very strong sharp but give way and able to move again. I work full time and am a forman for a company so days off is kinda not a possibility for me. Doctors and missinf work is not on my to do list due to i just cant. Please help with any diagnosis or severity if i injured myself so bad that i need medical attention. Please help ASAP. Todays only Tuesday and have the rest of rhe week and so on to go thew so much pain threw out my day