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Health & Fitness

Electric toothbrushes, water flossers, massage guns, hair dryers, water bottles and dumbbells, with honest verdicts.

Best picks

Best ListElectric Toothbrushes

Best Electric Toothbrushes (2026)

Electric toothbrushes chosen for cleaning, pressure sensing, battery life and running costs.

Top pickOral-B iO Series 5

  1. Best overallOral-B iO Series 5
  2. Best budgetPhilips Sonicare 4100 Power Toothbrush
  3. Best for sensitive gumsPhilips Sonicare ProtectiveClean 6500

3 picks · Updated Oct 6, 2026

Best ListWater Flossers

Best Water Flossers (2026)

Countertop and cordless water flossers chosen for cleaning, convenience and value.

Top pickWaterpik Aquarius Water Flosser WP-660

3 picks · Updated Oct 6, 2026

Best ListMassage Guns

Best Massage Guns (2026)

Percussion massage guns chosen for depth, comfort, noise and value.

Top pickTherabody Theragun Prime

4 picks · Updated Oct 6, 2026

Best ListHair Dryers

Best Hair Dryers (2026)

Hair dryers and hot air brushes chosen for drying speed, hair care and value.

Top pickShark HyperAIR Fast-Drying Hair Blow Dryer with IQ 2-in-1 Concentrator

4 picks · Updated Oct 6, 2026

Best ListWater Bottles

Best Water Bottles (2026)

Insulated water bottles chosen for leakproofing, insulation, ease of cleaning and value.

Top pickOwala FreeSip Insulated Stainless Steel Water Bottle 24 oz

3 picks · Updated Oct 6, 2026

Comparisons

Reviews

Buying guides

Health & Fitness we have researched

Every product with its verdict. Buy picks first.

Bowflex · Adjustable Dumbbells

Bowflex SelectTech 552 Adjustable Dumbbells

You want a space-saving pair that replaces 15 sets of dumbbells from 5 to 52.5 lb.

Verdict
Buy
Best for
Most home gyms
Typical price
$349–$449

Pros

  • Quick dial adjustment
  • Replaces 15 pairs

Cons

  • Bulky shape for some moves

CamelBak · Water Bottles

CamelBak Chute Mag 32 oz

You want a rugged bottle with a fast-flow spout and a cap that will not hit your face.

Verdict
Buy
Best for
Outdoors
Typical price
$25–$35

Pros

  • Magnetic cap
  • Fast-flow spout

Cons

  • No straw option

CAP Barbell · Adjustable Dumbbells

CAP Barbell Adjustable Dumbbell Set 40 lb

You want inexpensive adjustable dumbbells and do not mind changing plates by hand.

Verdict
Buy
Best for
Budget
Typical price
$59–$89

Pros

  • Very affordable
  • Durable plates

Cons

  • Slow to change

Conair · Hair Dryers

Conair InfinitiPRO 1875 Watt Hair Dryer

You want a fast, inexpensive ionic dryer.

Verdict
Buy
Best for
Budget
Typical price
$25–$39

Pros

  • Very cheap
  • Ionic

Cons

  • Loud

COSLUS · Water Flossers

COSLUS Water Dental Flosser F5020E

You want to try water flossing at a low price.

Verdict
Buy
Best for
Budget
Typical price
$29–$45

Pros

  • Very affordable
  • Cordless

Cons

  • Smaller brand

Dyson · Hair Dryers

Dyson Supersonic Hair Dryer

You blow-dry daily and want fast drying with controlled heat and less frizz.

Verdict
Buy
Best for
Fast drying with less heat
Typical price
$399–$429

Pros

  • Fast drying
  • Intelligent heat control

Cons

  • Very expensive

Hydro Flask · Water Bottles

Hydro Flask Wide Mouth 32 oz

You want a durable, large insulated bottle with a lifetime warranty.

Verdict
Buy
Best for
Big capacity
Typical price
$39–$49

Pros

  • Excellent insulation
  • Durable powder coat

Cons

  • Wide mouth can splash

Hyperice · Massage Guns

Hypervolt 2

You want a quieter massage gun with solid power.

Verdict
Buy
Best for
Quiet power
Typical price
$179–$229

Pros

  • Quiet operation
  • Comfortable grip

Cons

  • Shallower than Theragun

NÜOBELL · Adjustable Dumbbells

NÜOBELL Adjustable Dumbbells 80 lb

You lift heavy and want compact dumbbells that go up to 80 lb.

Verdict
Buy
Best for
Heavy lifters
Typical price
$599–$799

Pros

  • Up to 80 lb
  • Compact like a fixed dumbbell

Cons

  • Expensive

Oral-B · Electric Toothbrushes

Oral-B iO Series 5

You want the excellent iO cleaning motor and pressure sensor at a sensible price.

Verdict
Buy
Best for
Best value premium clean
Typical price
$99–$149

Pros

  • Same iO motor as pricier models
  • Smart pressure sensor

Cons

  • iO brush heads cost more

Owala · Water Bottles

Owala FreeSip Insulated Stainless Steel Water Bottle 24 oz

You want a leakproof insulated bottle that lets you sip through a straw or swig from a spout.

Verdict
Buy
Best for
Most people
Typical price
$27–$35

Pros

  • Leakproof locking lid
  • Sip or swig spout

Cons

  • Lid has several parts to clean

Philips Sonicare · Electric Toothbrushes

Philips Sonicare 4100 Power Toothbrush

You want a reliable sonic toothbrush with a pressure sensor at a low price.

Verdict
Buy
Best for
Budget
Typical price
$39–$59

Pros

  • Affordable
  • Pressure sensor

Cons

  • Single mode

Philips Sonicare · Electric Toothbrushes

Philips Sonicare ProtectiveClean 6500

You prefer the sonic feel, have sensitive gums and want a travel case.

Verdict
Buy
Best for
Sensitive gums
Typical price
$79–$119

Pros

  • Gentle on gums
  • Travel case

Cons

  • Brush heads add up

RENPHO · Massage Guns

RENPHO Active Massage Gun

You want to try a massage gun without spending much.

Verdict
Buy
Best for
Budget
Typical price
$49–$79

Pros

  • Low price
  • Light

Cons

  • Shallow stroke

Revlon · Hair Dryers

Revlon One-Step Volumizer Hair Dryer and Hot Air Brush

You want to dry and add volume in one step at a low price.

Verdict
Buy
Best for
Volume on a budget
Typical price
$39–$69

Pros

  • Very affordable
  • Dries and styles at once

Cons

  • Bulky

Shark · Hair Dryers

Shark HyperAIR Fast-Drying Hair Blow Dryer with IQ 2-in-1 Concentrator

You want Dyson-like speed and smart heat control for less money.

Verdict
Buy
Best for
Dyson alternative
Typical price
$199–$279

Pros

  • Fast drying
  • Auto heat control

Cons

  • Heavier than Dyson

Therabody · Massage Guns

Therabody Theragun Prime

You want strong percussion massage for sore legs, back and shoulders with guided app routines.

Verdict
Buy
Best for
Most people
Typical price
$249–$299

Pros

  • Deep, effective percussion
  • Ergonomic triangle handle

Cons

  • Heavier than mini guns

Therabody · Massage Guns

Theragun Mini (3rd Gen)

You want a small massage gun for travel or the gym bag.

Verdict
Buy
Best for
Travel
Typical price
$179–$199

Pros

  • Very compact
  • Surprisingly strong

Cons

  • Less depth

Waterpik · Water Flossers

Waterpik Aquarius Water Flosser WP-660

You want the most proven countertop water flosser for braces, implants or gum health.

Verdict
Buy
Best for
Most people
Typical price
$69–$99

Pros

  • Ten pressure settings
  • Large reservoir lasts a full session

Cons

  • Takes counter space

Bowflex · Adjustable Dumbbells

Bowflex SelectTech 1090 Adjustable Dumbbells

You want the Bowflex dial system with weights up to 90 lb.

Verdict
Consider
Best for
Heavier Bowflex
Typical price
$549–$699

Pros

  • Up to 90 lb
  • Dial adjustment

Cons

  • Long and bulky

Oral-B · Water Flossers

Oral-B Water Flosser Advanced

You prefer Oral-B and want a cordless flosser.

Verdict
Consider
Best for
Oral-B fans
Typical price
$59–$79

Pros

  • Cordless
  • Simple controls

Cons

  • Smaller reservoir

Oral-B · Electric Toothbrushes

Oral-B iO Series 9

You love app coaching and a charging travel case and money is no object.

Verdict
Skip
Best for
Gadget lovers
Typical price
$249–$299

Pros

  • Charging travel case
  • Color display

Cons

  • Very expensive

Stanley · Water Bottles

Stanley Quencher H2.0 FlowState Tumbler 40 oz

You want a huge tumbler with a handle for your desk or car.

Verdict
Skip
Best for
Big tumblers
Typical price
$35–$45

Pros

  • Keeps ice for hours
  • Fits cup holders

Cons

  • Not leakproof

Therabody · Massage Guns

Therabody Theragun PRO Plus

You want heat, cold, vibration and light therapy in one device and money is no object.

Verdict
Skip
Best for
Recovery enthusiasts
Typical price
$499–$599

Pros

  • Many therapy modes
  • Rotating arm

Cons

  • Very expensive

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Everything in Health & Fitness

Best ListElectric Toothbrushes

Best Electric Toothbrushes (2026)

Electric toothbrushes chosen for cleaning, pressure sensing, battery life and running costs.

Top pickOral-B iO Series 5

3 picks · Updated Oct 6, 2026

Buying GuideElectric Toothbrushes

How to Choose an Electric Toothbrush

Get a timer and pressure sensor, choose oscillating or sonic by feel, add up brush head costs, and skip premium…

Updated Oct 6, 2026

Best ListWater Flossers

Best Water Flossers (2026)

Countertop and cordless water flossers chosen for cleaning, convenience and value.

Top pickWaterpik Aquarius Water Flosser WP-660

3 picks · Updated Oct 6, 2026

Best ListMassage Guns

Best Massage Guns (2026)

Percussion massage guns chosen for depth, comfort, noise and value.

Top pickTherabody Theragun Prime

4 picks · Updated Oct 6, 2026

Best ListHair Dryers

Best Hair Dryers (2026)

Hair dryers and hot air brushes chosen for drying speed, hair care and value.

Top pickShark HyperAIR Fast-Drying Hair Blow Dryer with IQ 2-in-1 Concentrator

4 picks · Updated Oct 6, 2026

Best ListWater Bottles

Best Water Bottles (2026)

Insulated water bottles chosen for leakproofing, insulation, ease of cleaning and value.

Top pickOwala FreeSip Insulated Stainless Steel Water Bottle 24 oz

3 picks · Updated Oct 6, 2026

Best ListAdjustable Dumbbells

Best Adjustable Dumbbells (2026)

Adjustable dumbbells chosen for weight range, speed of adjustment, durability and value.

Top pickBowflex SelectTech 552 Adjustable Dumbbells

3 picks · Updated Oct 6, 2026

Health & Fitness buying advice: what to buy and what to skip

Shopping for health and fitness? VerdictFox compares 25 products from 18 brands across electric toothbrushes, water flossers, massage guns, hair dryers, water bottles and adjustable dumbbells, and gives every one a clear Buy, Consider or Skip verdict with typical US prices from $25 to $799 on Amazon.com.

For electric toothbrushes, start with the Oral-B iO Series 5, which typically costs $99–$149 and stands out for the iO cleaning motor without the extras. On a tighter budget, the Philips Sonicare 4100 Power Toothbrush ($39–$59) is the value choice. A pressure sensor protects gums and enamel from brushing too hard. In water flossers, our top pick is the Waterpik Aquarius Water Flosser WP-660 ($69–$99), best for most people. On a tighter budget, the COSLUS Water Dental Flosser F5020E ($29–$45) is the value choice. Countertop flossers have bigger reservoirs and more pressure settings. Our favorite of the massage guns is the Therabody Theragun Prime at around $249–$299: deep percussion and smart app routines. On a tighter budget, the RENPHO Active Massage Gun ($49–$79) is the value choice. Amplitude (stroke depth) of 12 to 16 mm reaches deeper muscles.

In hair dryers, our top pick is the Dyson Supersonic Hair Dryer ($399–$429), best for fast drying with less heat. On a tighter budget, the Conair InfinitiPRO 1875 Watt Hair Dryer ($25–$39) is the value choice. Heat control protects hair; smart dryers adjust heat automatically. In water bottles, our top pick is the Owala FreeSip Insulated Stainless Steel ($27–$35), best for most people. On a tighter budget, the CamelBak Chute Mag 32 oz ($25–$35) is the value choice. Leakproof lids matter if the bottle goes in a bag. In adjustable dumbbells, our top pick is the Bowflex SelectTech 552 Adjustable Dumbbells ($349–$449), best for most home gyms. On a tighter budget, the CAP Barbell Adjustable Dumbbell Set 40 lb ($59–$89) is the value choice. Pick a weight range that covers your heaviest lifts with room to grow.

We also flag what to skip. We would pass on the Oral-B iO Series 9 if you want value; the iO Series 5 has the same cleaning motor for much less. We would pass on the Therabody Theragun PRO Plus if you mainly want percussion; the Theragun Prime does that for about half the price. We would pass on the Stanley Quencher H2.0 FlowState Tumbler 40 oz if you want a leakproof bottle; the straw lid leaks when tipped and it is heavy when full.