Exxentric LegExx Manual
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Exxentric LegExx Manual

Flywheel single exercise device
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LegExx Manual
Version 0.1, August 2020

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Summary of Contents for Exxentric LegExx

  • Page 1 LegExx Manual Version 0.1, August 2020...
  • Page 4 Work out at a submaximal** intensity until you are familiar with the equipment. Do not let the moving arm hit the LegExx, absorb the eccentric load before it hits the foam bumper. Make sure the snap shackle for the Overload Handle is properly closed and connected if you are to use it for overload training.

  • Page 5: Table Of Contents

    LegExx manual v 0.1 CONTENTS This manual covers a description of the Exxentric Leg Extension, or LegExx, a Flywheel Single Exercise Device, a guide to its use, and how to maintain it. Always check exxentric.com/support for latest info and manuals.

  • Page 6: Specifications

    M - 0.025 L - 0.050 XL - 0.070 Weight of machine 95 kg (210 lbs) Maximum weight allowed on LegExx 350 kg (772 lbs) Included with LegExx: Tool bag, printed manual, built-in kMeter II, and an XL Flywheel. exxentric.com/support...

  • Page 7: Introduction

    LegExx manual v 0.1 INTRODUCTION LegExx - Right overview Drive belt length adjuster 2. Pull pin knob 3. Belt stop 4. Drive belt 5. Flanges 6. Pulley component 7. Swing beam 8. Foam bumper LegExx - Left overview Seat 2. Backrest 3.
  • Page 8 LegExx manual v 0.1 LegExx - Front overview Snap shackle and pull pin tag - for overlaod handle 2. Tibia height adjuster 3. Stop screws to adjust bushings 4. Pull pin knob 5. Tibia rolls 6. Flywheel knob 7. Flywheel stop disc 8.
  • Page 9 There are five different sized flywheels, with inertia 0.005, 0.010, 0.025, 0.050, and 0.070 kgm They all fit the LegExx, and up to four flywheels of varying sizes can be mounted at any one time. This will give a range of inertia between 0.005 and 0.280 kgm2 for the machine.

  • Page 10: Features

    Note that the potentially higher exertion on the LegExx may lead to a need for longer resting periods between sessions to fully recover. Eccentric loading The LegExx provides for increased eccentric workloads.
  • Page 11 At just 95 kg (209 lbs), with wheels in the front and handles in the back, it is easy to move the LegExx around on floor surfaces. When moving the LegExx, always put the backrest in its frontmost position.

  • Page 12: Usage

    LegExx manual v 0.1 USAGE Important When using the LegExx, make sure to absorb all the energy in the downward phase and come to a complete stop before the Swing Beam hits the Foam Bumper, since this could cause damage to the device...
  • Page 13 LegExx manual v 0.1 The Tibia rolls should sit comfortably on the shins, preferably right above the feet. There are five different heights to choose from. Drive belt length Adjust the active length of the Drive Belt by releasing adjustment and ROM...
  • Page 14 ROM in flexion. Make sure the strap is strong enough for your purposes and make sure to absorb all the energy in the downward phase. Exxentric does not take any responsibility for personal injuries or damages that might arise from misuse. exxentric.com/support...
  • Page 15 LegExx manual v 0.1 Seat belt The LegExx is equipped with a seat belt. Adjust the seat belt by pulling the strap in either direction. To lock the belt, put the flat part in the buckle. To release, lift the flap of the buckle and pull out the flat part.
  • Page 16 Make sure you get an adequate amount of rest between sets. Use the support handles on the sides for extra stability! Mounting for assisted It is strongly recommended to bolt the LegExx to the overload training floor if it is to be used for assisted overload training.
  • Page 17 LegExx manual v 0.1 Assisted overload training is achieved by pulling the Overload Handle handle simultaneously with accelerating the flywheel. Absorb all energy put in the flywheel by using only your legs. Either the user themselves pulls the Overload Handle, or an assisting trainer or spotter does.

  • Page 18: Flywheel Workout Zones

    LegExx manual v 0.1 FLYWHEEL WORKOUT ZONES Warm-up Low intensity and low-medium inertia Power Max intensity at low inertia Technique Medium inertia and low intensity Strength Medium to high intensity at medium to high inertia Higher inertia More eccentric overload...

  • Page 19: Tool Kit Overview

    LegExx manual v 0.1 TOOL KIT OVERVIEW Tool bag Contains everything listed below. 5 mm hex key Used for the backrest screws. 4 mm hex key Used for shaft cover screws and the screw for the black disc on the cylindrical housing.

  • Page 20: Legexx Maintenance

    Drive belt cautions The Drive Belt and its attachment to the shaft is the most sensitive part of the LegExx. Be attentive to wear and check regularly. When the Belt shows signs of wear and tear, trim the end by cutting off the damaged area or replace it with an original spare Drive Belt.
  • Page 21 If the shaft cover was removed, put it back in place. Maintenance of The LegExx center parts (shaft, bearings and flanges) screws are subjected to heavy and repeated forces. We recommend that you inspect the screws and tighten them quarterly! exxentric.com/support...

  • Page 22: Kmeter

    The kMeter Module allows you to connect your smartphone or tablet with your LegExx and get live training feedback. The LegExx has the new generation of kMeter module (kMeter II) built-in. The kMeter II is powered by two AA batteries. SmartCoach The wired kMeter Module works with the SmartCoach system.

  • Page 23: Support

    LegExx manual v 0.1 SUPPORT More information For downloading latest manuals, self-help instructions and tutorials. www.exxentric.com/support For maintenance procedures or continue reading this manual, chapter “MAINTENANCE”. www.exxentric.com/maintenance Blog posts covering flywheel science and physiology can be found www.exxentric.com/news For demos, getting started tutorials, the kMeter intro course, and more at: www.exxentric-academy.thinkific.com...

  • Page 24: Warranty

    1. The product is considered defective if it differs in the manner stated above and is not, according to Exxentric, likely to have been defected due to accident or circumstances that are otherwise attributable to the buyer.

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