A Boom in Fitness Trackers, a Bust in Fitness
ConscienHealth,
Worldwide sales of fitness trackers increased from US$14 billion in 2017 to over $36 billion in 2020. The skyrocketing success…
Worldwide sales of fitness trackers increased from US$14 billion in 2017 to over $36 billion in 2020. The skyrocketing success…
What is going on?
Since the mid-1990s, people have been doing less and less walking or bicycling to work and school and spending a lot more time…
Если в течение 21 дня не курить, то больше и не захочется? А если чистить зубы после каждого приёма пищи, то к стоматологу можно…