The pulsometers and sports watches with or without GPS measure the rhythm, time, distance, slope, heart rate and many other data.
The most complete pedometers and sports watches with GPS for running and cycling incorporate street maps or topographic cartography to have the most detailed information of the terrain and the turn-by-turn navigation. All this to reach further than ever in your workouts.
Heart rate monitors also provide the calculation of calories according to heart rate, so you can track calories burned. Some models allow the data to be transmitted wirelessly to the computer for later analysis.
Other heart rate monitors can incorporate a pedometer or a bicycle sensor to measure the pace or pace.
Popular Heart Rate Monitors brands: