Quick Answer
NordicTrack Select-a-Weight 55 lb Adjustable Dumbbell Pair

PowerBlock Sport 24 ($186.15) wins for most home gym buyers: compact, replaces 6 pairs of dumbbells, and works for any strength exercise without a subscription. NordicTrack T Series 6.5S ($799) wins if dedicated treadmill running with iFIT coaching is your primary training goal.

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At a Glance

#ProductAwardPriceOur Score
1
NordicTrack Select-a-Weight 55 lb Adjustable Dumbbell PairNordicTrack Select-a-Weight 55 lb Adjus…
Best NordicTrack Dumbbells $399 8.5 Buy →
2
NordicTrack T Series 6.5S Treadmill 30-Day iFIT MembershipNordicTrack T Series 6.5S Treadmill 30-…
Best Entry Connected Treadmill $799 8.6 Buy →
3
PowerBlock Sport 24 Adjustable Dumbbells 3-24 lbs Per HandPowerBlock Sport 24 Adjustable Dumbbell…
Best Entry Home Gym $186 9.1 Buy →
4
PowerBlock Elite EXP Adjustable Dumbbells 5-50 lb (Pair)PowerBlock Elite EXP Adjustable Dumbbel…
Best Premium Dumbbells $399 9.3 Buy →

NordicTrack vs PowerBlock Buying Guide

NordicTrack vs PowerBlock: Connected Cardio vs Adjustable Weights (2026)

NordicTrack and PowerBlock are rarely compared head-to-head because they make fundamentally different things. NordicTrack makes connected cardio machines — treadmills, bikes, ellipticals — with large touchscreens running their iFIT subscription platform. PowerBlock makes adjustable dumbbells that collapse 6-8 pairs of fixed dumbbells into a single compact unit. The decision between them is really about which type of training you'll actually do consistently.

The iFIT Subscription Reality

Every NordicTrack machine is designed around iFIT, their $399/month coaching subscription (or $180/year for a family). The hardware works without iFIT — you can set speed and incline manually — but the touchscreen experience is designed for iFIT workouts. Before buying NordicTrack, be honest about whether you'll use a streaming fitness subscription consistently. The machine cost is often just the entry price; the ongoing subscription is the real long-term cost.

Space Requirements

NordicTrack treadmills fold up but still require 30-40 sq ft of floor space for safe use. Powerbocks sit on a small shelf or dumbbell rack and take roughly 2 sq ft. For apartments, condos, or small dedicated gym spaces, PowerBlock's footprint is transformative — you can train effectively in a 6x8 ft space with a PowerBlock set and a bench. A NordicTrack treadmill needs its own room effectively.

PowerBlocks: Which Model is Right for You?
PowerBlocks: Which Model is Right for You?
NordicTrack Select-a-Weight 55 lb Adjustable Dumbbell Pair
NordicTrack Select-a-Weight 55 lb Adjustable Dumbb...
$399.00
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Training Versatility

PowerBlock's adjustable dumbbells cover the majority of resistance training exercises — curls, presses, rows, lunges, deadlifts. Combined with a bench ($100-200), they replicate 80% of what a commercial gym strength area provides. NordicTrack cardio machines do one type of training exceptionally well: guided cardio. A treadmill can't replace a dumbbell set; a dumbbell set can't replicate incline-adjusted treadmill training. Many serious home gym owners end up with both categories over time.

Long-Term Cost

PowerBlock Elite EXP ($399) is a one-time purchase that lasts a decade. NordicTrack T Series at $799 plus iFIT at $180/year = $1,600 over 5 years. That's a real cost difference. If you primarily need strength training, PowerBlock delivers more training value per dollar. If you need structured cardio coaching and won't use a gym membership, NordicTrack's value proposition is competitive with a gym.

✅ Top 5 Adjustable Dumbbells Compared: NordicTrack, Bowflex,
✅ Top 5 Adjustable Dumbbells Compared: NordicTrack, Bowflex, PowerBloc

Our Picks

NordicTrack Select-a-Weight 55 lb Adjustable Dumbbell Pair (Best NordicTrack Dumbbells) — $399 See Price →

NordicTrack T Series 6.5S Treadmill 30-Day iFIT Membership (Best Entry Connected Treadmill) — $799 See Price →

PowerBlock Sport 24 Adjustable Dumbbells 3-24 lbs Per Hand (Best Entry Home Gym) — $186 See Price →

PowerBlock Elite EXP Adjustable Dumbbells 5-50 lb (Pair) (Best Premium Dumbbells) — $399 See Price →

See detailed reviews below ↓

Showing 4 of 4 products

Our Top Pick
NordicTrack Select-a-Weight 55 lb Adjustable Dumbbell Pair
Best for: Home gym users who want adjustable dumbbells with a traditional dumbbell feel and a stand

“CR and Tom's Guide's pick for traditional-feel adjustable dumbbells — the dial selector and included stand make them the most user-friendly at the $400 price point.”

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Full Specs & Measurements
Upc043619622799
AsinB08BDD6GPC
ColorBlack
Style55 lb. Select-a-Weight Dumbbell Pair
Brand NameNordictrack
Unit Count1.0 Count
Item Weight50 Pounds
ManufactureriFIT Health & Fitness
Increment Lbs2.5
Selector Typedial
Item Type NameDumbbell
Stand IncludedTrue
Handle Diameter1.25 inches
Handle MaterialPlastic,Steel
Number Of Pieces2
Weight Range Lbs5-55
Best Sellers Rank#27,538 in Sports & Outdoors (See Top 100 in Sports & Outdoors) #128 in Exercise & Fitness Dumbbells
Included Componentsdumbbell, tray
Target Use Body PartArm
Item Dimensions L X W11.4"L x 19.4"W
Other Special Features Of The ProductAdjustable,Compact
Also Excellent
NordicTrack T Series 6.5S Treadmill 30-Day iFIT Membership
Best for: Connected treadmill workouts with coaching

“Best overall under $1,000 — iFIT streaming workouts, 10% incline, and a capable 2.6 CHP motor in a space-saving foldable design.”

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What we like

  • iFIT streaming with 50+ treadmill workout series
  • 10% automatic incline adjustment
  • SpaceSaver folding design with EasyLift Assist
  • 30-day iFIT trial included

Watch out for

  • Full iFIT requires $39/month subscription after trial
  • 5" display is small — add tablet mount for better experience
  • Not suitable for heavy users over 300 lbs
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Full Specs & Measurements
Upc043619995817
AsinB0193V3DJ6
ColorBlack
DisplayLCD
Brand NameNordictrack
Deck Width20 Inches
Model NameT Series
Unit Count1.0 Count
Deck Length55 Inches
Folded Size78.5 inches (l) x 35.5 inches (w) x 14.5 inches (h)
Input Power400 Watts
Item Weight203 Pounds
Display Size5 Inches
ManufactureriFIT Health & Fitness
Model NumberNTL17915
Power SourceCorded Electric
Speed Rating10 miles_per_hour
Material TypeAlloy Steel
Maximum Speed10 Miles per Hour
Product GradeNew
Item Type Nametreadmill
Target AudienceAdult
Metrics MeasuredHeart Rate, Speed
Best Sellers Rank#981 in Sports & Outdoors (See Top 100 in Sports & Outdoors) #10 in Treadmills
Maximum Horsepower2.8 Horsepower
Number Of Programs1
Additional FeaturesAuto Incline, Bluetooth, Built-In Speaker, Foldable
Frame Material TypeAlloy Steel
Included ComponentsTreadmill
Control Program NameiFIT
Is Assembly RequiredYes
Warranty Description10-Year Frame Warranty, 2-Year Parts Warranty, 1-Year Labor Warranty
Connectivity TechnologyPower Cord
Manufacturer Part NumberNTL17915
Item Dimensions D X W X H73.5"D x 36"W x 54"H
Maximum Incline Percentage10
Recommended Uses For ProductRunning
Maximum Weight Recommendation300 Pounds
Global Trade Identification Number00043619995817
Worth Considering
PowerBlock Sport 24 Adjustable Dumbbells 3-24 lbs Per Hand
Best for: Compact adjustable dumbbell set for light to moderate home workouts

“PowerBlock Sport 24 is the best compact adjustable dumbbell for home use — replaces 8 pairs of dumbbells in a footprint smaller than a laptop bag.”

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What we like

  • 3-24 lb adjustable
  • Compact design
  • Quick-change
  • Durable construction

Watch out for

  • Top weight of 24 lbs limits advanced lifters
  • Plastic exterior can creak
  • Higher per-pound cost than traditional dumbbells
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Full Specs & Measurements
Upc181381000633
AsinB082MK23WG
ColorGrey
StyleSport 24 Adjustable Dumbbells
Materialpowder-coat painted steel
Brand NamePOWERBLOCK
Item Weight24 Pounds
ManufacturerPowerBlock
Item Type NameAdjustable Dumbbell
Handle Diameter1.25
Handle MaterialPolypropylene,Rubber,Steel
Number Of Pieces2
Best Sellers Rank#23,477 in Sports & Outdoors (See Top 100 in Sports & Outdoors) #121 in Exercise & Fitness Dumbbells
Included ComponentsTwo dumbbells in box
Target Use Body PartHand
Warranty Description5 year limited warranty
Item Dimensions L X W10.5"L x 5.25"W
Global Trade Identification Number00181381000633
Other Special Features Of The ProductAdjustable,Compact,Portable
Best Premium
PowerBlock Elite EXP Adjustable Dumbbells 5-50 lb (Pair)
Best for: Intermediate to advanced lifters who want fast weight selection and future expandability

“Wirecutter and CR recommend PowerBlock for anyone who lifts heavy — the magnetic pin selector is faster than the Bowflex dial, and the expandability to 90lb makes it future-proof.”

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See Today’s Price →
Full Specs & Measurements
Upc181381000329
AsinB00A21NRNO
ColorBlack
StyleElite EXP Adjustable Dumbbells
Materialpowder-coat painted steel
Brand NamePOWERBLOCK
Unit Count2.0 Pack
Item Weight50 Pounds
ManufacturerPowerBlock, Inc.
Selector Typemagnetic pin
Item Type NameAdjustable Dumbbell
Pairs Replaced16
Handle Diameter1.5
Handle MaterialPolypropylene,Steel
Number Of Pieces2
Weight Range Lbs5-50
Best Sellers Rank#2,249 in Sports & Outdoors (See Top 100 in Sports & Outdoors) #22 in Exercise & Fitness Dumbbells
Expandable To Lbs90
Included ComponentsAdjustable Dumbbell
Target Use Body PartHand
Warranty Description5 year limited warranty
Item Dimensions L X W12"L x 6.25"W
Global Trade Identification Number00181381000329
Eu Spare Part Availability Duration5 Years
Other Special Features Of The ProductAdjustable,Compact,Portable

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