Can 4 Seconds of Exercise Make a Difference?
Can 4 Seconds of Exercise Make a Difference? Four seconds of intense intervals, repeated until they amount to a minute of total exertion, led to rapid improvements in strength and fitness in middle-aged and older adults. Credit...iStock Published Dec. 30, 2020Updated Jan. 13, 2021 In what is probably the definitive word on how little exercise we can get away with, a new study finds that a mere four seconds of intense intervals, repeated until they amount to about a minute of total exertion, lea...
Source: nytimes.com