... and fitness metrics. Design/methodology/approach In recent decades, wearable sensors for monitoring vital signals in sports and health have advanced greatly. Vital signals include electrocardiogram, electroencephalogram, electromyography, inertial data, body motions, cardiac rate and bodily fluids like...

... effort in this development. Originality/value Reveals the technical foundations of a sports application, for the general interest of engineers and scientists. Image sensors Sports Image processing Trajectories Data analysis Callaway Golf Europe Ltd displayed a system for helping people...