"Dr. Karageorghis said 'Push It' by Salt-N-Pepa and 'Drop It Like It's Hot' by Snoop Dogg are around that range, as is the dance remix of 'Umbrella' by Rihanna (so maybe the pop star was onto something). For a high-intensity workout like a hard run, he suggested Glenn Frey's 'The Heat Is On.'" [NYT]