-HMB (ß-Hydroxy ß-Methylbutyrate) is a metabolite of the amino acid Leucine. - It’s needed by the body to protect and repair muscle tissue. Regular consumption of HMB slows down protein breakdown and improves protein synthesis. -HMB 1000 works best when used daily and should be a staple in any athletes’ regimen. To help minimize muscle breakdown during training and directly support muscle tissue repair, one serving of HMB 1000 should always be taken prior to working out. -The more intense you train, the greater the benefits of HMB will be.