This challenge is 100% Money Back Guaranteed. If you are unsatisfied at any time within 30 days of purchase, Solin will refund your money.
This challenge is 100% Money Back Guaranteed. If you are unsatisfied at any time within 30 days of purchase, Solin will refund your money.
Challenge start date: April 27, 2026
Challenge end date: July 5, 2026
Open to participants worldwide
Hi love bugs,
Welcome to this challenge! Within the next 10-weeks, you'll find yourself building tree trunks for legs, building a stronger core, and improving your cardiovascular system!!
This challenge consists of 4 days split. 2 Lower body, 2 Upper body, and 1 cardio day.
Challenge start date: April 27, 2026
Challenge end date: July 5, 2026
Open to participants worldwide
Morgan P.
March 2026
Strengthening with Sierra
I truly feel like this program made me so much stronger! I’ve been lifting heavier now in almost every workout. 💪🏼 can’t wait for the next program! This is the second one I have done of Sierras!
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I’ve been strength training for eight years and earned my Bachelor’s Degree in Exercise Science. With both my education and personal experience, I can help you understand how the body works, why certain exercises target specific muscles, and how to effectively build strength and muscle.
