Warning: Incorrect posture can cause injury. To avoid injury, follow the safety
information in this manual. If you are new to wonder core, use 30 minutes a
day at maximum is recommend, excessive training might cause muscle pain.
Warning: Whenever you are adding or removing the spring, always remem-
ber to fix the seat back with the long pin.
Install the equipment in a place suitable for exercise.
If the place is inappropriate, it may make you fall backwards or cause injury.
Please use the equipment on level and hard grounds.
If the place is inappropriate, it may make you fall backwards or cause injury.
Must be
Followed
Warning
Safety Precautions
Warning: for your own safety, inspect your wonder core for damage and
wear regularly and before each use especially on seat, springs, screws and
knobs. If you find any missing or damaged parts, nicks, cuts, scratches or
gouges in the wonder core, discontinue its use.
You must read the “safety precautionary notes” before using the equipment.
The cautionary notes recorded here refer to the importance of safety for which you must read.
This equipment is in compliance with EN 957 part 2 class H (H = domestic)
This product is suitable for healthy individuals as its target.
You must consult your doctor before using this product.
1
Please stop immediately if there is strange feeling or discomfort in the body
during exercise.
Possible harm to health.
Do not use the equipment after drinking alcohol.
Accident may occur or discomfort caused to the body so be sure these must
be followed.
Do not use the equipment right after meals ( Avoid doing so within an hour
after meals)
Accident may occur or discomfort caused to the body so be sure these must
be followed.
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