Does static stretching before training hurt performance?
The research showing static stretching kills performance came from unrealistic protocols like a one-minute max-effort stretch straight into a max jump. If you stretch hard then move around for a minute, the performance drop disappears, but you also gain nothing. Full-range lifting builds range of motion better.
- The performance-killing studies used max stretches straight into max output
- Walk around after and the performance deficit vanishes, but so does any benefit
- Lifting through a full range of motion builds range better than stretching
- Spinelli is not against it, but most people neither enjoy it nor need it
“no one really like doesn't max effort hamstring stretch and then tries to immediately go into a max vertical jump real life”