Are home exercise bikes any good? Which is better for exercise bike or treadmill?

Is riding an exercise bike as good as walking? Does cycling burn fat on stomach? Does an exercise bike tone your legs? What is the best exercise bike for home use?

Welcome back to another quarantine GymStreak Q&A, where we come to you every Friday and answer your questions about health, fitness, motivation and of course the GymStreak app. This week we have an experimental episode and an in-house guest expert.