
Burpees and running on the spot can be a great way to raise your heart rate, but they're also hard on your joints and can make a lot of noise. This low-impact workout skips these jumping-style movements but still works your whole body in just 20 minutes.
You don't need any equipment to get started, although it's worth rolling out one of the best yoga mats if you have space. The routine, developed by online trainer Maddie Lymburner (known by her handle MadFit) is ideal if you have sore joints or don't want to disturb your neighbors downstairs.