Fitness doesn’t fail from lack of willpower.

It fails when life gets in the way.

TNDM pairs you with someone who actually fits — across activity, pace, intent, and schedule.

When plans change, TNDM reschedules or rematches so you don’t have to start over.

JOIN THE WAITLIST

Pairings are formed deliberately — based on real life constraints.

THE FRICTION

Most people know what consistency requires.

Few can sustain it when life changes.

Most people know
what consistency requires.

Few can sustain it
when life changes.

ADAPTIVE LOGISTICS

When schedules shifts or routines changes, TNDM adjusts coordination so consistency doesn't break.

CONSTRAINT-BASED PAIRING

Consistency requires more than a shared goal. We pair across real constraints so commitments hold when life applies pressure.

BUILT-IN ACCOUNTABILITY

It's easy to cancel on yourself. TNDM turns intent into a managed commitment so consistency survives disruption.

FOR WHOM

People who already want consistency — and are tired of starting over.

Beginners trying to build a routine that actually holds
Busy professionals with schedules that don't stay fixed
Athletes who need a reliable training partner
Anyone who's had accountability fail when life gets in the way

Not for casual browsing.

Not for social discovery.

For people who want consistency to survive real life.

THE 5-POINT ENGINE

Accountability only works when the pairing actually fits.

These aren’t preferences. They’re requirements. We calibrate every partnership across five real constraints so the commitment holds when life gets in the way.

Accountability only works when the pairing is fair.

These aren’t preferences. They’re requirements. We calibrate every partnership across five real constraints so the commitment holds when life gets in the way.

ACTIVITY

From walking to weightlifting, we align you by activity — so you’re training the same way, not compromising.

LEVEL

We match fitness level so neither person is held back — or pushed beyond what’s sustainable.

PACE

We align pace so neither person is waiting, rushing, or quietly frustrated.

INTENT

We pair you on why you’re showing up — whether you’re training hard or just trying to stay consistent.

SCHEDULE

We lock in a schedule that actually works for both of you.

ACTIVITY

From walking to weightlifting, we align you by activity — so you’re training the same way, not compromising.

LEVEL

We match fitness level so neither person is held back — or pushed beyond what’s sustainable.

PACE

We align pace so neither person is waiting, rushing, or quietly frustrated.

INTENT

We pair you on why you’re showing up — whether you’re training hard or just trying to stay consistent.

SCHEDULE

We lock in a schedule that actually works for both of you.

ACTIVITY

From walking to weightlifting, we align you by activity — so you’re training the same way, not compromising.

LEVEL

We match fitness level so neither person is held back — or pushed beyond what’s sustainable.

PACE

We align pace so neither person is waiting, rushing, or quietly frustrated.

INTENT

We pair you on why you’re showing up — whether you’re training hard or just trying to stay consistent.

SCHEDULE

We lock in a schedule that actually works for both of you.

THE FAIL-SAFE

Built for when life gets in the way.

Accountability only works when the pairing actually fits.

Reschedule

If something comes up, TNDM finds a new time — so one missed session doesn't erase weeks of progress.

Re-pair

When schedules stop lining up, TNDM finds a new partner — so you don't lose the routine you worked to build.

Not a fitness product. Not a community.

Coordination system for commitments that last.

Not a fitness product.

Not a community.

Coordination system for commitments that last.

Not a fitness product.

Not a community.

Coordination system for commitments that last.

Fitness doesn’t fail from lack of willpower.It fails when life gets in the way.

TNDM pairs you with someone who actually fits — across activity, pace, intent, and schedule.When plans change, TNDM reschedules or rematches so you don’t have to start over.

TNDM pairs you with someone who actually fits — across activity, pace, intent, and schedule.When plans change, TNDM reschedules or rematches so you don’t have to start over.

TNDM pairs you with someone who actually fits — across activity, pace, intent, and schedule.When plans change, TNDM reschedules or rematches so you don’t have to start over.

JOIN THE WAITLIST

Most people know what consistency requires. Few can sustain it when life changes.

Most people know what consistency requires. Few can sustain it when life changes.

When schedules shifts or routines changes, TNDM adjusts coordination so consistency doesn't break.

Consistency requires more than a shared goal. We pair across real constraints so commitments hold when life applies pressure.

It's easy to cancel on yourself. TNDM turns intent into a managed commitment so consistency survives disruption.

People who already want consistency — and are tired of starting over.

Accountability only works when the pairing actually fits.

These aren’t preferences. They’re requirements. We calibrate every partnership across five real constraints so the commitment holds when life gets in the way.

Accountability only works when the pairing is fair.

These aren’t preferences. They’re requirements. We calibrate every partnership across five real constraints so the commitment holds when life gets in the way.

Built for when life gets in the way.

Accountability only works when the pairing actually fits.

JOIN THE WAITLIST

JOIN THE WAITLIST

JOIN THE WAITLIST

We're rolling out carefully. Every pairing is intentional.

Fitness doesn’t fail from lack of willpower.

It fails when life gets in the way.

TNDM pairs you with someone who actually fits — across activity, pace, intent, and schedule.

When plans change, TNDM reschedules or rematches so you don’t have to start over.

TNDM pairs you with someone who actually fits — across activity, pace, intent, and schedule.

When plans change, TNDM reschedules or rematches so you don’t have to start over.

TNDM pairs you with someone who actually fits — across activity, pace, intent, and schedule.

When plans change, TNDM reschedules or rematches so you don’t have to start over.

Most people know what consistency requires.

Few can sustain it when life changes.

Most people know
what consistency requires.

Few can sustain it
when life changes.

We're rolling out carefully.
Every pairing is intentional.