Skip to content
Logo

Hackaday

  • Home
  • Blog
  • Hackaday.io
  • 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

  • Ask Hackaday: How Much Compute Is Enough?

    55 Comments
  • WheatForce: Learning From CPU Architecture Mistakes

    21 Comments
  • Art of 3D printer in the middle of creating a Hackaday Jolly Wrencher

    Improving FDM Filament Drying With A Spot Of Vacuum

    26 Comments
  • Spy Tech: Conflicts Bring A New Number Station

    19 Comments
  • The Most Secure, Modern Computer Might Be A Mac

    43 Comments
More from this category

Our Columns

  • Sega Meganet: Online Gaming In 1990

    5 Comments
  • Ask Hackaday: Using CoPilot? Are You Entertained?

    46 Comments
  • Solar Balconies Take Europe By Storm

    139 Comments
  • Medieval Alhambra’s Pulser Pump And Other Aquatic Marvels

    8 Comments
  • Hackaday Links: March 29, 2026

    8 Comments
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

  • Ask Hackaday: How Much Compute Is Enough?

    55 Comments
  • WheatForce: Learning From CPU Architecture Mistakes

    21 Comments
  • Art of 3D printer in the middle of creating a Hackaday Jolly Wrencher

    Improving FDM Filament Drying With A Spot Of Vacuum

    26 Comments
  • Spy Tech: Conflicts Bring A New Number Station

    19 Comments
  • The Most Secure, Modern Computer Might Be A Mac

    43 Comments
More from this category

Categories

Our Columns

  • Sega Meganet: Online Gaming In 1990

    5 Comments
  • Ask Hackaday: Using CoPilot? Are You Entertained?

    46 Comments
  • Solar Balconies Take Europe By Storm

    139 Comments
  • Medieval Alhambra’s Pulser Pump And Other Aquatic Marvels

    8 Comments
  • Hackaday Links: March 29, 2026

    8 Comments
More from this category

Recent comments

  • RF Dude on Addressing The Divisive Topic That Is Boiling Water
  • bart on The Raspberry Pi 4 With 3 GB RAM Is No Joke
  • Lightislight on DC In The Data Center For A More Efficient Future
  • CMH62 on Windows 3.1 On A Modern AM5-Based PC Is Surprisingly Usable
  • JayTee on The Raspberry Pi 4 With 3 GB RAM Is No Joke
  • Biker on The Raspberry Pi 4 With 3 GB RAM Is No Joke
  • JayTee on Chicken Coop Door Performs In Harsh Environment
  • Gene on Chicken Coop Door Performs In Harsh Environment
  • Zangar the Pangarian on Addressing The Divisive Topic That Is Boiling Water
  • Ewald on DC In The Data Center For A More Efficient Future
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 © 2026 | 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 informationCookie Management
Powered by WordPress VIP
 

Loading Comments...