The Secrets to Permanent Weight Loss: 7 p.m. Tuesday, Jan. 24, Naperville Public Library — Nichols Library, 200 W. Jefferson Ave., Naperville. In this workshop you will hear about a system of weight loss and how it will help restore physical health. Presented by The Foundation for Wellness Professionals — A National Non-Profit Foundation Wellness. Speaker: Dr. Richard Gelband. Refreshments served. Space is limited. Reservations call: (630) 505-4040. Free.

Streamwood Community Blood Drive: 1-7 p.m. Wednesday, Jan. 25, Streamwood Village Hall, 301 E Irving Park Road, Streamwood. Anyone who is at least 17 years old, weighs at least 110 pounds, is in good health, and has not given blood in the past 56 days is eligible to donate. Each donor will receive a $10 Visa gift card. To schedule an appointment, please register online at www.lifesource.org and use sponsor code SW98. You may also contact Lifesource at (877) 543-3768. Walk-in donors are also welcome. Free.

Yoga Basics: 7 p.m. Wednesday, Jan. 25, Itasca Community Library, 500 W Irving Park Road, Itasca. One of our librarians will lead a yoga class appropriate for beginners and more experienced yogis looking to slow and focus their practice. Registrants should dress comfortably and bring their own yoga mat or towel. Free.

Kids’ Vitamix Smoothies: 10 a.m. Saturday, Jan. 28, Winfield Public Library, 0S291 Winfield Road, Winfield. This class, taught by Camay Phinney, will give children and parents fresh and healthy ideas to make snacking easy and fun. Grades 1-6. Registration required. Free.

Wellness Open House: 10 a.m. Saturday, Jan. 28, Park View Health and Fitness Center, 1401 N. Midlothian Road, Mundelein. Park View Health & Fitness is hosting a free Wellness Open House from 10 a.m. to 2 p.m. Meet the wellness coaches, personal trainers, and massage therapist who will give an integrated approach to guide you to better overall health. Demonstrations of Pilates and yoga, group exercise classes and Thai massage will be offered, as well as flexibility and stress relief training throughout the open house, so come dressed ready to move. Learn about nutrition coaching and education and the benefits of essential oils. Call (847) 566-0650 for more information or online at www.mundeleinparks.org Free.

Winter Wildlife Hike: 10 a.m. Sunday, Jan. 29, Burnidge Forest Preserve, 14N035 Coombs Road, Elgin. On this naturalist-guided hike, we’ll look for signs of wintering wildlife and learn about adaptations for surviving the cold. Advance registration is required. Call (630) 444-3190 or email programs@kaneforest.com to register. Free.

Recreational Kayak Safety Class: 4-7 p.m. Sunday, Jan. 29, Vernon Hills High School, 145 Lakeview Parkway, Vernon Hills. This course will focus on how to be safe in your recreational kayak. Instruction will include learning the limitations of your boat, basic rescues, and how to land and launch. We will have additional safety discussions and talk about how to dress for your paddling experience. Be prepared to get wet and bring a change of clothes. Use of your own boat is highly recommended. No discounts or vouchers. Tuition: $69. Registration is required, at www.ComEd128.org, or call (847) 247-4575 to register by phone.

Quit Smoking Freshstart: 6 p.m. Wednesday, Feb. 1, Third Floor Conference Room, 430 Warrenville Road, Lisle. Through the American Cancer Society Freshstart program offered at DuPage Medical Group, you will learn about nicotine addiction, the impact on your health, immediate rewards of quitting, nicotine replacement therapies, stress management and relapse prevention, in a supportive group setting. This class is offered at no cost and you do not have to be a DMG patient to participate. Registration required. (630) 967-2230, email: cancersupportservices@dupagemd.com. Free.

Guided Meditation: 7 p.m. Wednesday, Feb. 1, Round Lake Area Public Library, 906 Hart Road, Round Lake. Learn easy meditation techniques to create balance in your life. Free.

K of C Blood Drive: 7:45 a.m. to 1 p.m. Sunday, Feb. 5, St. Theresa Parish lower Dolan Center, 455 N. Benton Street, Palatine. St., Theresa, Lower Level of the Dolan Center. Registration/appointment: (877) 543-3768. Use code A216. Free.

Sunrise Yoga: 8:30 a.m. Sunday, Feb. 5, Road Runner Sports, 2029 North Rand Road, Kildeer. Bring a mat and a friend. Class will be provided by Equilibrium Personal Training. Free.

Cross-Country Ski and Snowshoe Rentals: 10 a.m. Friday, Feb. 10, The Morton Arboretum, 4100 Illinois Route 53, Lisle. Visit mortonarb.org for pricing information. This

winter embrace the snowy season and trek through the 1,700 acres of The Morton Arboretums winter wonderland. Seasonal rentals of cross-country skis and snowshoes are available at the Visitor Center when this is more than four inches of snow on the ground. Visitors can also bring their own equipment.

Cholesterol Screening (Lipid Profile with Blood Sugar): 8:30 a.m. Saturday, Feb. 11, and Wednesday, Feb. 15, Arlington Heights Village Hall, 33 S. Arlington Heights Road, Arlington Heights. Cholesterol screening offered in Health and Human Services Department in the village hall. Cost is $20. Appointments are required by calling (847) 368-5760. 12-hour fast is also required. $20.

Trek with a Naturalist: 3:30 p.m. Thursday, Feb. 16, Les Arends Forest Preserve, 2S731 Route 31, Batavia. Advance registration is required. Call (630) 444-3190 or email programs@kaneforest.com to register. Free.

Trek with a Naturalist: 3:30 p.m. Thursday, Feb. 16, Les Arends Forest Preserve, 2S731 Route 31, Batavia. Winter is a wonderful time for an invigorating hike. The naturalist will interpret the ecology of the preserve as we walk, but the main goal is to cover ground. This program is for ages 18 and above. Advance registration is required. Call (630) 444-3190 or email programs@kaneforest.com to register. Free.

Innovative Surgical Techniques in Knee Arthroplasty: 3:30 p.m. Thursday, Feb. 16, OLC Education & Conference Center, 9400 W. Higgins Road Suite 100, Rosemont. Gain a comprehensive understanding of the spectrum of options for managing arthritis of the knee, from patients with early disease to more advanced disease. Presented by AAOS, AAHKS, and The Knee Society, this unique cadaver lab experience gives you an unbiased look at multiple implant systems so you can compare and contrast the features of each. Learn the benefits and limitations of new and controversial technology including computer-navigation and robotics. Small group learning and personal interaction with faculty and colleagues make this one course you won’t want to miss, Speakers: Henry D. Clarke, MD, James A. Browne, MD. $1,499-$2,099.

Candlelight Yoga & Wine: 6 p.m. Thursday, Feb. 16, Rob Roy Golf Course Clubhouse, 505 E. Camp McDonald Road, Prospect Heights. Bring your yoga mat and meet us at Rob Roy Clubhouse. We will start with yoga by candlelight and end with wine and chocolate treats. Previous yoga experience recommended. For more information, contact Fitness Supervisor Robin at (847) 255-1200. Age: 21 and up. $20-$25.