Add More Cardio Exercise

Get your sneakers ready: This month's Healthy Habits challenge is to work out at least 3 times a week. Find a complete cardio guide, nutrition tips, and coaching advice to help reach your goals.

Cardio Blast

No treadmill? No problem. These 5 moves will get your heart pumping—anywhere, anytime.|Photo: David Martinez Text: Myatt Murphy, CSCS

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3. Around-the-Clock Lunges

Step 1: Stand straight with feet and legs together, hands on hips. Lunge forward with left foot, then push back to standing.

Step 2: Perform a side lunge by planting left foot out to your left side, then push back to standing.

Step 3: Extend left leg behind you and lower yourself into a reverse lunge, then push back to standing.

Repeat: Perform the drill with right leg; continue alternating legs for 1 minute.