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

  • Vacuum Drying And Making Stuff Hot In A Vacuum

    18 Comments
  • Roman Telescope Saves Fuel, Doubles Mission

    14 Comments
  • Geothermal Cooling For New York’s Subways

    22 Comments
  • The FPGA Chronicles: Exploring The Tang Nano 20K

    36 Comments
  • After Decades, NASA May Finally Replace Mars Relays

    19 Comments
More from this category

Our Columns

  • Hackaday Podcast Episode 389: Spinning Lightfield Displays, And Jenny Visits A Blast Furnace

    1 Comment
  • This Week In Security: ShinyHunters Won’t Dox The FBI, Pentagon Data Stolen, And OBS Vulnerable

    5 Comments
  • Places To Visit: Landschaftspark Duisburg-Nord

    18 Comments
  • Hackaday Links: September 27, 2026

    7 Comments
  • The Least Annoying Of All Evils

    64 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

  • Vacuum Drying And Making Stuff Hot In A Vacuum

    18 Comments
  • Roman Telescope Saves Fuel, Doubles Mission

    14 Comments
  • Geothermal Cooling For New York’s Subways

    22 Comments
  • The FPGA Chronicles: Exploring The Tang Nano 20K

    36 Comments
  • After Decades, NASA May Finally Replace Mars Relays

    19 Comments
More from this category

Categories

Our Columns

  • Hackaday Podcast Episode 389: Spinning Lightfield Displays, And Jenny Visits A Blast Furnace

    1 Comment
  • This Week In Security: ShinyHunters Won’t Dox The FBI, Pentagon Data Stolen, And OBS Vulnerable

    5 Comments
  • Places To Visit: Landschaftspark Duisburg-Nord

    18 Comments
  • Hackaday Links: September 27, 2026

    7 Comments
  • The Least Annoying Of All Evils

    64 Comments
More from this category

Recent comments

  • pelrun on Using Vibration To Make Stuff Stick Contact-Free To Ceilings
  • make piece not war on 2026 Retrocomputing Challenge: A Homebrew Computer In Only Three ICs
  • make piece not war on Two-Dimensional Material Now Easier To Manufacture
  • Graystache on Gardening With…OpenSCAD?
  • make piece not war on Improved Double-Sided Toner Transfer Method
  • Cuvtixo Daniels on Electronic Busy Board Is Fun For Kids and Hackers
  • DerAxeman on 2026 Retrocomputing Challenge: A Homebrew Computer In Only Three ICs
  • dlcarrier on Electronic Busy Board Is Fun For Kids and Hackers
  • KC on Power It With Sodium (But Please Don’t)
  • Mouse on A Mechanical Radio, Sort Of
Logo
  • Home
  • Blog
  • Hackaday.io
  • 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...