The 90-Day Challenge is one of the most efficient and successful fitness solutions of our time. Finally, you can achieve your fitness goals and make lasting positive change in your life with only 3-4 short workouts a week that can be done any time, any place. Millions of people around the globe train using Mark Lauren’s proven formula, which harnesses the power of your own body via bodyweight movements. There’s no need for fancy equipment or expensive gym memberships.
24 bodyweight workouts with no equipment required
90 days of scheduled and guided training for men or women at home
Weekly evaluations with 3 levels of difficulty for an intense workout
33 safe and highly effective exercises to increase core and total strength
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