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

  • Japan Launches Mission To Study Martian Moon

    18 Comments
  • The Age Of Altair

    28 Comments
  • Charlotte’s New Runway Gets A Digital Twin

    4 Comments
  • So You Want To Make Your SDR Work On Other Frequencies

    24 Comments
  • What’s A Nonius?

    12 Comments
More from this category

Our Columns

  • Hackaday Podcast Episode 392: Microscopes, Drones, And Other DIY Things

    No comments
  • This Week In Security: Record Patch Tuesday, PHP’s Bad Time, The Oldest Vuln, AI Armies, And More

    14 Comments
  • Hackaday Links: October 17, 2026

    18 Comments
  • Discovering SDRs Everywhere

    29 Comments
  • Hackaday Podcast Episode 391: Tuned In To ESP32 SDR, New Old Pagers, And Bugs On Mars

    3 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

  • Japan Launches Mission To Study Martian Moon

    18 Comments
  • The Age Of Altair

    28 Comments
  • Charlotte’s New Runway Gets A Digital Twin

    4 Comments
  • So You Want To Make Your SDR Work On Other Frequencies

    24 Comments
  • What’s A Nonius?

    12 Comments
More from this category

Categories

Our Columns

  • Hackaday Podcast Episode 392: Microscopes, Drones, And Other DIY Things

    No comments
  • This Week In Security: Record Patch Tuesday, PHP’s Bad Time, The Oldest Vuln, AI Armies, And More

    14 Comments
  • Hackaday Links: October 17, 2026

    18 Comments
  • Discovering SDRs Everywhere

    29 Comments
  • Hackaday Podcast Episode 391: Tuned In To ESP32 SDR, New Old Pagers, And Bugs On Mars

    3 Comments
More from this category

Recent comments

  • CampGareth on This Week In Security: Record Patch Tuesday, PHP’s Bad Time, The Oldest Vuln, AI Armies, And More
  • MartinU on Keeping Old Wi-Fi Radios Alive With Stream Conversion
  • BillyG on This Week In Security: Record Patch Tuesday, PHP’s Bad Time, The Oldest Vuln, AI Armies, And More
  • Jeff Lawrence on Keeping Old Wi-Fi Radios Alive With Stream Conversion
  • YoDrTentacles on This Week In Security: Record Patch Tuesday, PHP’s Bad Time, The Oldest Vuln, AI Armies, And More
  • YoDrTentacles on This Week In Security: Record Patch Tuesday, PHP’s Bad Time, The Oldest Vuln, AI Armies, And More
  • YoDrTentacles on This Week In Security: Record Patch Tuesday, PHP’s Bad Time, The Oldest Vuln, AI Armies, And More
  • Joshua on Restoring A Soviet ES-4001 Mainframe Control Panel
  • Dan on A Thermal Camera That Uses WebUSB
  • Joshua on Japan Launches Mission To Study Martian Moon
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...