You already know what giving up feels like. Donβt you want to see what happens if you don't?
Happy Independence Day!
Letβs fight to be fit, free ourselves from the fat.
#fitness#IndependenceDay#Intervaltimer#HIIT
The predecessor of interval training is sprint interval training, which differs from traditional interval training by requiring individuals to reach 100% of their maximum heart rate instead of 80%. It is commonly used to enhance the athletic performance of Olympic athletes.