Skip to content
Logo

Hackaday

  • Home
  • Blog
  • Hackaday.io
  • Tindie
  • Contests
  • Submit
  • About

mega32

1 Articles

Weightlifting Coach Will Nag You About Your Form…at Least Until The Batteries Run Dry

March 25, 2012 by Mike Nathan 8 Comments

haptic-exercise-coach

We always enjoy seeing what Electrical and Computer Engineering students dream up for their final projects, and though we must have missed this back in 2010 when it was published, [Bruce Land] dropped us a line to bring our attention to this cool Haptic Exercise Coach.

Designed and built by Cornell students [Michael Lyons] and [Greg Meess], the Haptic Exercise Coach is a small electrical circuit that helps individuals maintain proper form during bicep curls. The device uses accelerometers to monitor the user’s arm position and speed throughout the exercise, offering corrective feedback if it detects poor form. The device is driven by a Mega32 microcontroller which evaluates the data from the accelerometers, triggering one of six pager vibration motors to provide the feedback.

The pair says that the device can be used in athletic training to maximize workout time, or in muscle rehabilitation clinics where proper form can prevent reinjury.

Continue reading to see a video presentation of the device, and be sure to check out their project page for more details on how it was built.

Continue reading “Weightlifting Coach Will Nag You About Your Form…at Least Until The Batteries Run Dry” →

Posted in Medical Hacks, Misc HacksTagged accelerometer, exercise, haptic feedback, mega32

Search

Never miss a hack

Follow on facebook Follow on twitter Follow on youtube Follow on rss Contact us

Subscribe

If you missed it

  • Surviving The RAM Apocalypse With Software Optimizations

    67 Comments
  • Catching Those Old Busses

    27 Comments
  • Thorium-Metal Alloys And Radioactive Jet Engines

    30 Comments
  • A Brief History Of The Spreadsheet

    63 Comments
  • Review: Cherry G84-4100 Keyboard

    45 Comments
More from this category

Our Columns

  • Keebin’ With Kristina: The One With The Ultimate Portable Split

    1 Comment
  • Ask Hackaday: What Goes Into A Legible Font, And Why Does It Matter?

    57 Comments
  • Hackaday Links: December 21, 2025

    11 Comments
  • Retrocomputing: Simulacrum Or The Real Deal?

    35 Comments
  • Hackaday Podcast Episode 350: Damnation For Spreadsheets, Praise For Haiku, And Admiration For The Hacks In Between

    1 Comment
More from this category

Search

Never miss a hack

Follow on facebook Follow on twitter Follow on youtube Follow on rss Contact us

Subscribe

If you missed it

  • Surviving The RAM Apocalypse With Software Optimizations

    67 Comments
  • Catching Those Old Busses

    27 Comments
  • Thorium-Metal Alloys And Radioactive Jet Engines

    30 Comments
  • A Brief History Of The Spreadsheet

    63 Comments
  • Review: Cherry G84-4100 Keyboard

    45 Comments
More from this category

Categories

Our Columns

  • Keebin’ With Kristina: The One With The Ultimate Portable Split

    1 Comment
  • Ask Hackaday: What Goes Into A Legible Font, And Why Does It Matter?

    57 Comments
  • Hackaday Links: December 21, 2025

    11 Comments
  • Retrocomputing: Simulacrum Or The Real Deal?

    35 Comments
  • Hackaday Podcast Episode 350: Damnation For Spreadsheets, Praise For Haiku, And Admiration For The Hacks In Between

    1 Comment
More from this category

Recent comments

  • Sammie Gee on DIY E-Reader Folds Open Like A Book
  • Sammie Gee on Old FM Radio Upcycled Into Classy Bluetooth Speaker
  • Foldi-One on Surviving The RAM Apocalypse With Software Optimizations
  • bob on Nixie Tube Dashboard Is Period-Appropriate Hack To Vintage Volvo
  • Observer on Nixie Tube Dashboard Is Period-Appropriate Hack To Vintage Volvo
  • Volker Forster on Be Wary Of Flash-less ESP32-C3 Super Mini Boards
  • helge on Roll Your Own Hall Effect Sensor
  • limroh on DIY E-Reader Folds Open Like A Book
  • limroh on DIY E-Reader Folds Open Like A Book
  • Jeremy H. on Libxml2 Narrowly Avoids Becoming Unmaintained
Logo
  • Home
  • Blog
  • Hackaday.io
  • Tindie
  • Video
  • Submit A Tip
  • About
  • Contact Us

Never miss a hack

Follow on facebook Follow on twitter Follow on youtube Follow on rss Contact us

Subscribe to Newsletter

Copyright © 2025 | Hackaday, Hack A Day, and the Skull and Wrenches Logo are Trademarks of Hackaday.com | Privacy Policy | Terms of Service | Digital Services Act | Do not sell or share my personal information
Powered by WordPress VIP
 

Loading Comments...