Since someone would be performing wind sprint activities, it is guaranteed when performing any activity is to get better overtime so I would say to "work above your target heart rate"
Your brain and heart hope this helps
An HMO requires a referral from the primary care physician before they will cover a visit to a specialist. A podiatrist is considered a specialist.
They are similar, because they both help with nerves and keep you calm. They are different, because one can damage hands and feet and the other cannot. I hope this helped.