Question

Trey's family has been walking together for 20 minutes at least three days per week for the past four weeks. They already have so much more energy, and they want to continue to improve. How could Trey's family apply the FITT principles to make their walking routine more effective?
Add push-ups to their routine
Replace one walk with a bike ride
Add an extra day of walking each week
Wear new shoes to walk faster

During very difficult workouts, you work hard and breathe heavily.
What should the words in italics be replaced with to make this sentence more precise?
High frequency
Low intensity
High intensity
Low frequency

Answer 1

So here are the answers to the given questions above:
1. Trey's family could apply the FITT principles to make their walking routine more effective by adding an extra day of walking each week. The answer is the third option.
2. The words in italics in the sentence are very difficult workouts, therefore, the words that can be used to replace this to make this sentence more precise would be the words HIGH INTENSITY.
Hope these answers help.