sit-up exercise for calories burning

Material: AL-6061 ()Easy DIY installation ()Fits almost all makes of scooter ()Adjustable for a range of settings up to 340 degrees ()Installs straight up for comfortable riding posture ()Installs fo

Material: AL-6061 ()Fits almost all makes of scooter ()Easy DIY installation ()Choice of several angles ()Extra length & curvature makes it more comfortable than ordinary scooter handlebars () () ()

1. unique and compact design 2. suitable age for 6-12 3. child series total 8 items, including: bench, bike, shaper, roller, gym, walker, stepper, air walker

1. unique and compact design 2. suitable age for 6-12 3. child series total 8 items, including: bench, bike, shaper, roller, gym, walker, stepper, air walker

1. world-wide patent and unique designed provides total body workout 2. new designed of twist base and flex cable for effect workout, over 20 exercise available 3. security and comfort workout interf

1. compact designed, esay carry, can be used in anytime, anyplace 2. multpulley system for more smooth workout 3. unique construction, low impact for user 4. over 10 exercise available 5. with video

1. belt tension system, anti-tension resistance adjustment 2. compect design 3. 3 pieces crank with ball bearing 4. computer display scan, time, distance, speed, calories

1. magnetic resistance, smooth & quite operate envirement 2. magnetic flywheel 4.5kgs, two way clutch 3. emergency stop system, auto detection 4. anti-tension knob for resistance adjustment 5. height