This English text is an AI-assisted translation pending human review; the Chinese version is authoritative.
DisclosureAI 生成示意：面部参考本人照片；身体、器械与背景为虚拟生成，不代表本人真实体型或训练记录。生成工具：内置 image_gen。
Frames were checked by a professional reviewer for movement; follow the written steps and qualified coaching. The image does not depict a real physique or training record.
Steps
- 01
Set-up: lie face down, grip the handles, with the roller pad just above the ankles.
- 02
Curl: bend the knees to raise the lower legs, keeping the hips on the pad.
- 03
Return: extend the knees under control, lowering the lower legs slowly.
Common mistakes
- Hips lifting off the pad during the curl.
- Roller pad positioned wrongly: below the ankles or above mid-calf.
- Uncontrolled lowering, with the lower legs dropping back quickly.
Before logging, know the load basis
This exercise is logged as:
The log page labels the basis next to the input. Different bases are never compared directly or merged into one personal best.
Review statement: steps and common mistakes are written by editors and signed off by a reviewer before publishing. Content marked 'Dev test data' only validates the system and is not training guidance.
Training content is not medical advice. Stop if you feel unwell.