
For a long time, the only way to develop strength was to spend hours at the gym. Fortunately, our understanding of how to boost our fitness has changed, which is why you can actually build lean muscle at home in just 15 minutes without weights.
Bodyweight exercises help build strength and improve your coordination, which is a fundamental skill for resistance training. You don't need any equipment to get started (park workout, anyone?) but investing in one of the best yoga mats can give you some support during floor-based moves.