RESOURCES & UPDATES
Tips, Stories &
Training Insights
Coaching advice, training tips, and motivation from the coaches at Duddy Performance in Sudbury, MA.
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tips
HRV: Your recovery MVP
HRV stands for Heart Rate Variability. Your heart doesn’t beat like a metronome - perfectly evenly. Instead, there are small differences in time between each heartbeat...
April 18, 2026
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tips

HRV: Your recovery MVP

HRV stands for Heart Rate Variability. Your heart doesn’t beat like a metronome - perfectly evenly. Instead, there are small differences in time between each heartbeat...

April 18, 2026
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tips

The difference between gains and plateaus

As coaches, we love to see people working hard. Showing up, pushing themselves, getting after it. There’s a certain energy that comes with that, and it’s a big part of what makes training fun and rewarding. But every now and then, the numbers stop going up. “Max” efforts feel out of reach. The small aches you’ve been ignoring start to show up in everyday movement.

March 17, 2026
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motivation

Train for life, not for a week

Most people think in workouts—short-term, short-sighted.Successful people think in seasons—the long (and winding) road. We need to zoom out and align our short-term actions with our long-term vision so we can build a system we actually commit to… all the way to the mountaintop.

February 16, 2026
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motivation

3 Tips to get back on track

At Duddy Performance, we see it every year. The clients who make the most progress aren’t the ones riding a wave of New Year energy. They’re the ones who keep showing up once things feel “normal” again — when the excitement fades and sticking to those promises gets trickier.

January 30, 2026
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motivation

Community: The duct tape we need right now

Lately, we’ve been talking a lot about strength at DP — physical strength, mental strength, consistency, momentum. But there’s another kind of strength that’s just as important, especially this time of year: the strength that comes from community...

November 14, 2025
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Duddy Performance
Premiere personal training in Sudbury, MA.
Email: coachliza@duddyperformance.com
Phone: 978-917-9091
Duddy Performance
33 Union Ave
Sudbury, MA 01776
Hours of Operation:
Mon–Fri: 5am – 7pm
Saturday: 7am – 1pm
Sunday: 7am – 1pm
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