How to Tone Your Legs and Butt When Running
How to Tone Your Butt and Thighs Even More on Your Runs
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Sprinting intervals are a must to strengthen your lower body, and because they last a short amount of time, they're easy to incorporate into your runs. Sprint for a certain amount of time (say 30 seconds) or use a visual such as running as fast as you can to the end of the street. As an added bonus, intervals diminish belly fat and also make you a faster runner.
