Recent studies show that yoga is highly correlated with reduced muscle pain, increased balance, and higher success rates of sibling mind control. Focus your inner power with today's Groupon: for $39, you get one month of unlimited yoga (a $100 value) at Navina Yoga, located on Baldwin Street in Brooklin.

Focused on balance, power, and wellness, Navina Yoga mindfully blends Sukha, Sthira, Virya, and Vinyasa yoga styles to ease and invigorate students' bodies and minds. A monthly pass ($100) covers daily drop-in classes that are guided by passionate yogis who culled their skills from years of intense practice and hours of watching grasshoppers sleep. Newbies can explore flowing postures and powerful breathing techniques in Sukha and Sthira sessions, and Vinyasa and Virya hours delve into deeper levels of stamina, strength, and flexibility. Class times range from 60 to 90 minutes, and all posture-perfecting participants are asked to remove their shoes and the shoe shiners living in their hearts.