Now is a great time to be a health and fitness app developer with the category witnessing 47 percent growth in Q2 2020 over the previous year.

Research from Sensor Tower found downloads increased dramatically over the months when COVID-19 was spreading the fastest.

As a virus which predominantly affects the respiratory system, it's clear that people have been trying to get their health regimes in order.

Part of the reason for the increase in demand will also be...