Keep Getting Up.

50% off your Sisu Strongest Decade Assessment:
$147.50 (reg. $295), through Dec 31

Powerpenia: Understanding the Power Behind Movement

Researchers use the term Powerpenia to describe the age-related decline in muscle power, which is the ability to generate strength quickly. Research suggests that muscle power can decline earlier and faster than muscle strength, making it an important factor in maintaining mobility, balance and independence as we age.

powerpenia

Term introduced by Freitas, Cruz-Montecinos, Ratel & Pinto, Sports Medicine Open (2024). Chart is illustrative.

One visit, a full picture of how you move

Here’s what we measure, in plain English.

VO2 max

How well your body uses oxygen when you're working hard.

Body composition

How much muscle and how much fat you're carrying.

Movement screen

A 3D look at how you move, so we can spot what's holding you back.

Leg power

A 30-second sit-to-stand test. How fast and how often can you get up?

Walking speed

A simple number that tells us a lot.

Grip strength

Small test, big signal.

Farmer carry

Pick up something heavy and walk it, like hauling groceries.

Balance

How steady you are on your feet.

Foot health

The foundation of everything above.

Sit-rise floor test

Getting down to the floor and back up, where it's a good fit for you.

Then you take this home

Your Strongest Decade report

It shows your outlook in each area (On Track, Building, or Act Now) and what to do next. No guessing, no jargon.

Easy as 1, 2, 3, 4

1

Book online

Grab your spot in a couple of minutes.

2

Come in

The assessment takes about 3 hours, start to finish.

3

Review your report

Sit down with a Sisu coach and go through your results.

4

Pick your path

Join a cohort, try programmed coaching, or train on your own. Your call.

50% off through Dec 31

Your Strongest Decade Assessment

$147.50

Regular price $295

50% off through Dec 31, 2026. One per person.

For new clients and current members who don’t already get an annual assessment. Can’t be combined with other offers.

Give someone their strongest decade

Hard to shop for? Skip the sweater. Give your parent, your partner, or that friend who says they’re “fine” a baseline they can actually use. A Sisu Strongest Decade Assessment gift certificate is $147.50 through Dec 31.

The Strongest Decade Assessment is a wellness assessment, not a medical exam. Please consult your physician before starting a new exercise program. Offer valid through Dec 31, 2026, one per person, not combinable with other discounts. Assisted living cost: Colorado median monthly cost, assisted living facility, CareScout/Genworth Cost of Care Survey, 2024. Training supports strength and independence; individual results vary.