3 minutes of sprinting does one thing 90 minutes of train doesn’t

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Researchers at Rockefeller University compared how the body responds to exercise performed at different intensities. They found that six 30-second, all-out sprints changed nearly one-quarter of the proteins measured in the blood immediately after exercise. By comparison, 90 minutes of continuous moderate cycling altered less than one-quarter of one percent. Moderate treadmill running affected more proteins than cycling, but still far fewer than the brief sprint session.

Takeover Chaos Turns Into Smash‑And‑Seize

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Street takeovers don’t just snarl intersections; they manufacture a brief zone of impunity that crowd burglars exploit to strip nearby retailers in minutes—AutoZone locations in South and East Los Angeles have become frequent targets, and the latest South LA ransacking fits the same playbook authorities have been documenting.