Fitness flea market

The Buying guide

Which kettlebell, which flooring, which weight? For all product groups where the choice isn't obvious, we've written down what matters — with variants compared, clear recommendations, and the questions our customers ask us most often.

All buying guides

Select your category

Kettlebell Buying Guide
Dumbbells & weights

Kettlebell Buying Guide

Cast iron, rubber coating, urethane, competition, or soft — five variants that differ significantly in grip, surface, and intended use. Plus the question that trips up most people: Which weight is the right one?

  • The 5 variants in direct comparison
  • Weight recommendation by exercise type
  • Which kettlebell for which surface
Consultants read 5 variants · 7 questions
Soil consultant
Floor

Flooring buying guide

From the 6 mm mat under the treadmill to the 30 mm platform for Olympic weightlifting. Which thickness withstands which load, when a click system is worth it, and what artificial turf in the gym is good for.

  • Which thickness for which load
  • Tile, roll or click system
  • Rubber flooring and turf compared
Consultants read 9 Floors · 9 Questions
Bumper Plates Buying Guide
Dumbbells & weights

Bumper Plates Buying Guide

The difference lies in the rubber hardness. It determines how much the plate dampens, how thick it is built, and how much weight ultimately fits on the bar.

  • Shore hardness from A70 to A90 explained
  • Comparison of HiTemp, Colored, Black, and Competition
  • When cast iron plates are the better choice
Consultants read 5 variants · 10 questions
Rigs and Racks Buying Guide
Fitness equipment

Rigs & Racks Buying Guide

Power Rack, Half Rack, or wall-mounted folding rack — and when is a multi-station rig worth it? The answer depends on ceiling height, space, and who all will be training on it. Plus the accessories that fit every rack in the series.

  • The 3 racks in direct comparison
  • Rigs from 1 to 6 stations — wall-mounted or freestanding
  • Properly planning ceiling height, floor space, and accessories
Consultants read 3 Racks · 10 Rigs · 9 Questions
Digital Cable Machine Buying Guide
Fitness equipment

Buying Guide: Voltra I – Digital Cable Machine

A motor instead of a weight stack: 90 kg of resistance in a shoebox-sized housing. The catch isn't the device, but the mount — nothing works without it, and your room decides which one fits.

  • Six mounting types from rack to tree
  • The three bundles in direct comparison
  • What a digital cable machine can and cannot do
Consultants read 6 mounting types · 14 questions
Keiser Buying Guide
Fitness equipment

Buying Guide: Keiser

Five indoor bikes that are mechanically identical and differ only in the display, gears, and handlebars — plus cross trainers, total body trainers, and the pneumatic functional trainer. Which model fits is decided by three questions.

  • The 5 models of the M3 series in direct comparison
  • Studio Display or M Connect — what the difference brings
  • Why air pressure instead of weights and what that requires
Consultants read 8 devices · 12 questions
Adjustable Dumbbells Buying Guide
Dumbbells & weights

Adjustable Dumbbell Buying Guide

One dumbbell replaces an entire rack in just 0.1 m². That leaves three questions: 24 or 40 kg, one dumbbell or two — and what stand and bench are needed to turn it into a complete training system?

  • 24 and 40 kg with all weight increments in comparison
  • New twist grip or classical adjustment
  • Why the price applies per dumbbell, not per pair
Consultants read 6 products · 12 questions
Resistance Bands Buying Guide
Gymnastics & Aerobics

Resistance Bands Buying Guide

Mini band, fabric band, resistance band — the names sound interchangeable, the bands are not. The decisive factors are design and material: short loop around the legs or long band for the whole body, rubber or fabric.

  • The three designs and what they are good for
  • Traction force from 6 to 45 kg in comparison
  • Which resistance band for pull-ups
Consultants read 3 Sets · 10 Questions
Weight Sled Buying Guide
Cross Functional Training

Buying Guide: Training for HYROX

Running eight kilometers, eight stations in between — and the same weights worldwide. Anyone who knows their level knows what equipment to prepare with: from the sled to kettlebells to the wall ball.

  • The three weight levels white, grey and black
  • All 8 stations with distance and load specification
  • What applies in doubles — and what does not
Consultants read 8 stations · 14 questions

No answer found?

Whether home gym in the basement, club weight room, or commercial studio — we provide personal advice on selection, quantity, and setup.

Request consultation
Inline Footer

Get 5% on your
first order &
exclusive early access to promotions

Fast shipping
We ship within 1-3 business days directly from our Swiss warehouse with Swiss Post and freight forwarders.
Fitness flea market - since 2016
"Experience is the teacher in everything."
We have been delivering reliability in the new and used goods trade since 2016.
Personal advice
Whether you have a gym in your basement at home, a weight room in a club or a commercial fitness center, we will be happy to advise you on how to implement it!
Customer satisfaction
Renowned References and outstanding Google reviews - satisfied customers are the best advertising!