'Hold on tight! This 20 minute HIIT class will cycle you through intervals of 20 seconds of work and 10 seconds of rest. All levels are welcome to this fast paced class.'See also:
'Hold on tight! This 20 minute HIIT class will cycle you through intervals of 20 seconds of work and 10 seconds of rest. All levels are welcome to this fast paced class.'See also:
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