You might think biking to work or hoofing it to the Metro is your longevity golden ticket.

• 🚆 But the real secret weapon? Running late and sprinting for the train — a little sweat, a racing heart, perhaps some scuffed loafers, Axios' Natalie Daher writes.

Why it matters: We've been sold the gospel of regular movement. But how you move matters just as much as how often. Two minutes of going hard can bring more benefit than a much longer, leisurely walk.

• Vigorous physical activity, or "VPA," can lower disease risk and add years to your life, sports medicine physician Dr. Jordan Metzl writes in a Washington Post column (gift link).

Metzl's older patients frequently report that their energy levels are low, and their bodies stiff, despite staying active.

• 🐾 The fix isn't a fancy gym membership or a color-coded training plan. It's taking the slightly more challenging route in your existing day: the steep hill on your morning dog walk; the heavy grocery bags in one trip (we've all done it); or a spontaneous little jog on an otherwise moderate walk.
• Pro move: Bump up your pace for 20 to 30 seconds every few minutes on a regular walk, Metzl writes. You needn't sprint! That's it.

⚡ Zoom in: The payoff from two-minute bursts of huffing and puffing is rather profound.

• "Your heart rate climbs, your muscles recruit more fibers, your mitochondria (which are like the battery packs to your cells) proliferate and your metabolism shifts. These adaptations drive improvements in cardiovascular fitness, strength and resilience," Metzl writes.

🫁 Between the lines: Don't confuse VPA with "HIIT." HIIT is high-intensity interval training, which could look like 45 torturous minutes of intermittent cardio and up-tempo strength training.

• "VPA is opportunistic," accomplished through stolen moments of your ordinary day.
• "One builds fitness," Metzl writes, "and the other reinforces it throughout the day."

🎂 Natalie's thought bubble: This weekend we're celebrating my dad's 70th — and yes, I've worried out loud about his lack of weightlifting. Typical eldest-daughter behavior.

• But VPA is woven into his lifestyle: hustling to fetch a golf ball; hauling bags of mulch; or powering up an incline while walking the dog.
• He's been doing VPA the whole time without knowing it had a name.

The bottom line: The best routine is the one you'll actually repeat. So take the hill. Attack the stairs. Sprint for the train, even if you were definitely going to make it anyway.

• 🏔️ You might just feel invincible at the peak.

Finish Liner Ben Chang shared this view of Morningside Heights, Upper Manhattan, from his apartment, taken in March (hat tip: spotter Ashley Chang).

• See if you can spot the Cathedral of St. John the Divine and Morningside Park.

🏢 "Reminds us to look up and slow down," Ben writes. "Or is it look down and slow up?"